RETURNS the timezone offset related to GMT.
<?php
/* - - - - - - - - - - - - - - - - -
Object oriented style
- - - - - - - - - - - - - - - - - */
int public DateTimeZone::getOffset ( DateTimeInterface $datetime )
where,
$datetime = DateTime that contains the date/time
to compute the offset from
?>
<?php
/* - - - - - - - - - - - - - - - - -
Procedural style
- - - - - - - - - - - - - - - - - */
int timezone_offset_get ( DateTimeZone $object , DateTimeInterface $datetime )
where,
$object = A DateTimeZone object returned by
the function timezone_open
$datetime = DateTime that contains the date/time
to compute the offset from
?>
| Timezone ID | ABBREVIATIONS | offset | GMT DIFFERENCE |
| Australia/Adelaide | acdt | 37800 | 10h |
| Australia/Broken_Hill | acdt | 37800 | 10h |
| Australia/Darwin | acdt | 37800 | 10h |
| Australia/North | acdt | 37800 | 10h |
| Australia/South | acdt | 37800 | 10h |
| Australia/Yancowinna | acdt | 37800 | 10h |
| Australia/Adelaide | acst | 34200 | 9h |
| Australia/Broken_Hill | acst | 34200 | 9h |
| Australia/Darwin | acst | 34200 | 9h |
| Australia/North | acst | 34200 | 9h |
| Australia/South | acst | 34200 | 9h |
| Australia/Yancowinna | acst | 34200 | 9h |
| America/Goose_Bay | addt | -7200 | -2h |
| America/Pangnirtung | addt | -7200 | -2h |
| America/Halifax | adt | -10800 | -3h |
| America/Barbados | adt | -10800 | -3h |
| America/Blanc-Sablon | adt | -10800 | -3h |
| America/Glace_Bay | adt | -10800 | -3h |
| America/Goose_Bay | adt | -10800 | -3h |
| America/Martinique | adt | -10800 | -3h |
| America/Moncton | adt | -10800 | -3h |
| America/Pangnirtung | adt | -10800 | -3h |
| America/Thule | adt | -10800 | -3h |
| Atlantic/Bermuda | adt | -10800 | -3h |
| Canada/Atlantic | adt | -10800 | -3h |
| Australia/Melbourne | aedt | 39600 | 11h |
| Antarctica/Macquarie | aedt | 39600 | 11h |
| Australia/ACT | aedt | 39600 | 11h |
| Australia/Brisbane | aedt | 39600 | 11h |
| Australia/Canberra | aedt | 39600 | 11h |
| Australia/Currie | aedt | 39600 | 11h |
| Australia/Hobart | aedt | 39600 | 11h |
| Australia/Lindeman | aedt | 39600 | 11h |
| Australia/NSW | aedt | 39600 | 11h |
| Australia/Queensland | aedt | 39600 | 11h |
| Australia/Sydney | aedt | 39600 | 11h |
| Australia/Tasmania | aedt | 39600 | 11h |
| Australia/Victoria | aedt | 39600 | 11h |
| Australia/Melbourne | aest | 36000 | 10h |
| Antarctica/Macquarie | aest | 36000 | 10h |
| Australia/ACT | aest | 36000 | 10h |
| Australia/Brisbane | aest | 36000 | 10h |
| Australia/Canberra | aest | 36000 | 10h |
| Australia/Currie | aest | 36000 | 10h |
| Australia/Hobart | aest | 36000 | 10h |
| Australia/LHI | aest | 36000 | 10h |
| Australia/Lindeman | aest | 36000 | 10h |
| Australia/Lord_Howe | aest | 36000 | 10h |
| Australia/NSW | aest | 36000 | 10h |
| Australia/Queensland | aest | 36000 | 10h |
| Australia/Sydney | aest | 36000 | 10h |
| Australia/Tasmania | aest | 36000 | 10h |
| Australia/Victoria | aest | 36000 | 10h |
| America/Anchorage | ahdt | -32400 | -9h |
| America/Anchorage | ahst | -36000 | -10h |
| America/Adak | ahst | -36000 | -10h |
| America/Atka | ahst | -36000 | -10h |
| America/Anchorage | akdt | -28800 | -8h |
| America/Juneau | akdt | -28800 | -8h |
| America/Metlakatla | akdt | -28800 | -8h |
| America/Nome | akdt | -28800 | -8h |
| America/Sitka | akdt | -28800 | -8h |
| America/Yakutat | akdt | -28800 | -8h |
| America/Anchorage | akst | -32400 | -9h |
| America/Juneau | akst | -32400 | -9h |
| America/Metlakatla | akst | -32400 | -9h |
| America/Nome | akst | -32400 | -9h |
| America/Sitka | akst | -32400 | -9h |
| America/Yakutat | akst | -32400 | -9h |
| America/Asuncion | amt | -13840 | -3h |
| Europe/Amsterdam | amt | 1172 | 0h |
| Europe/Athens | amt | 5692 | 1h |
| America/Halifax | apt | -10800 | -3h |
| America/Blanc-Sablon | apt | -10800 | -3h |
| America/Glace_Bay | apt | -10800 | -3h |
| America/Moncton | apt | -10800 | -3h |
| America/Pangnirtung | apt | -10800 | -3h |
| America/Puerto_Rico | apt | -10800 | -3h |
| Canada/Atlantic | apt | -10800 | -3h |
| America/Anchorage | apt | -32400 | -9h |
| America/Anguilla | ast | -14400 | -4h |
| America/Antigua | ast | -14400 | -4h |
| America/Aruba | ast | -14400 | -4h |
| America/Barbados | ast | -14400 | -4h |
| America/Blanc-Sablon | ast | -14400 | -4h |
| America/Curacao | ast | -14400 | -4h |
| America/Dominica | ast | -14400 | -4h |
| America/Glace_Bay | ast | -14400 | -4h |
| America/Goose_Bay | ast | -14400 | -4h |
| America/Grand_Turk | ast | -14400 | -4h |
| America/Grenada | ast | -14400 | -4h |
| America/Guadeloupe | ast | -14400 | -4h |
| America/Halifax | ast | -14400 | -4h |
| America/Kralendijk | ast | -14400 | -4h |
| America/Lower_Princes | ast | -14400 | -4h |
| America/Marigot | ast | -14400 | -4h |
| America/Martinique | ast | -14400 | -4h |
| America/Miquelon | ast | -14400 | -4h |
| America/Moncton | ast | -14400 | -4h |
| America/Montserrat | ast | -14400 | -4h |
| America/Pangnirtung | ast | -14400 | -4h |
| America/Port_of_Spain | ast | -14400 | -4h |
| America/Puerto_Rico | ast | -14400 | -4h |
| America/Santo_Domingo | ast | -14400 | -4h |
| America/St_Barthelemy | ast | -14400 | -4h |
| America/St_Kitts | ast | -14400 | -4h |
| America/St_Lucia | ast | -14400 | -4h |
| America/St_Thomas | ast | -14400 | -4h |
| America/St_Vincent | ast | -14400 | -4h |
| America/Thule | ast | -14400 | -4h |
| America/Tortola | ast | -14400 | -4h |
| America/Virgin | ast | -14400 | -4h |
| Atlantic/Bermuda | ast | -14400 | -4h |
| Canada/Atlantic | ast | -14400 | -4h |
| America/Anchorage | ast | -36000 | -10h |
| Australia/Perth | awdt | 32400 | 9h |
| Australia/West | awdt | 32400 | 9h |
| Australia/Perth | awst | 28800 | 8h |
| Australia/West | awst | 28800 | 8h |
| America/Halifax | awt | -10800 | -3h |
| America/Blanc-Sablon | awt | -10800 | -3h |
| America/Glace_Bay | awt | -10800 | -3h |
| America/Moncton | awt | -10800 | -3h |
| America/Pangnirtung | awt | -10800 | -3h |
| America/Puerto_Rico | awt | -10800 | -3h |
| Canada/Atlantic | awt | -10800 | -3h |
| America/Anchorage | awt | -32400 | -9h |
| Europe/London | bdst | 7200 | 2h |
| Europe/Belfast | bdst | 7200 | 2h |
| Europe/Gibraltar | bdst | 7200 | 2h |
| Europe/Guernsey | bdst | 7200 | 2h |
| Europe/Isle_of_Man | bdst | 7200 | 2h |
| Europe/Jersey | bdst | 7200 | 2h |
| GB | bdst | 7200 | 2h |
| America/Adak | bdt | -36000 | -10h |
| America/Atka | bdt | -36000 | -10h |
| America/Nome | bdt | -36000 | -10h |
| America/Barbados | bmt | -14309 | -3h |
| Europe/Tiraspol | bmt | 6264 | 1h |
| America/Bogota | bmt | -17776 | -4h |
| Asia/Baghdad | bmt | 10656 | 2h |
| Asia/Bangkok | bmt | 24124 | 6h |
| Asia/Phnom_Penh | bmt | 24124 | 6h |
| Asia/Vientiane | bmt | 24124 | 6h |
| Asia/Jakarta | bmt | 25632 | 7h |
| Europe/Bucharest | bmt | 6264 | 1h |
| Europe/Chisinau | bmt | 6264 | 1h |
| Europe/London | bst | 3600 | 1h |
| Europe/London | bst | 3600 | 1h |
| America/La_Paz | bst | -12756 | -3h |
| America/Adak | bst | -39600 | -11h |
| America/Atka | bst | -39600 | -11h |
| America/Nome | bst | -39600 | -11h |
| Europe/Belfast | bst | 3600 | 1h |
| Europe/Guernsey | bst | 3600 | 1h |
| Europe/Isle_of_Man | bst | 3600 | 1h |
| Europe/Jersey | bst | 3600 | 1h |
| GB | bst | 3600 | 1h |
| Europe/Belfast | bst | 3600 | 1h |
| Europe/Dublin | bst | 3600 | 1h |
| Europe/Gibraltar | bst | 3600 | 1h |
| Europe/Guernsey | bst | 3600 | 1h |
| Europe/Isle_of_Man | bst | 3600 | 1h |
| Europe/Jersey | bst | 3600 | 1h |
| GB | bst | 3600 | 1h |
| Australia/Adelaide | cast | 34200 | 9h |
| Africa/Juba | cast | 10800 | 3h |
| Africa/Khartoum | cast | 10800 | 3h |
| Africa/Khartoum | cat | 7200 | 2h |
| Africa/Blantyre | cat | 7200 | 2h |
| Africa/Bujumbura | cat | 7200 | 2h |
| Africa/Gaborone | cat | 7200 | 2h |
| Africa/Harare | cat | 7200 | 2h |
| Africa/Juba | cat | 7200 | 2h |
| Africa/Kigali | cat | 7200 | 2h |
| Africa/Lubumbashi | cat | 7200 | 2h |
| Africa/Lusaka | cat | 7200 | 2h |
| Africa/Maputo | cat | 7200 | 2h |
| Africa/Windhoek | cat | 7200 | 2h |
| America/Rankin_Inlet | cddt | -14400 | -4h |
| America/Resolute | cddt | -14400 | -4h |
| America/Chicago | cdt | -18000 | -5h |
| Asia/Shanghai | cdt | 32400 | 9h |
| America/Havana | cdt | -14400 | -4h |
| America/Atikokan | cdt | -18000 | -5h |
| America/Bahia_Banderas | cdt | -18000 | -5h |
| America/Belize | cdt | -18000 | -5h |
| America/Cambridge_Bay | cdt | -18000 | -5h |
| America/Cancun | cdt | -18000 | -5h |
| America/Chihuahua | cdt | -18000 | -5h |
| America/Coral_Harbour | cdt | -18000 | -5h |
| America/Costa_Rica | cdt | -18000 | -5h |
| America/El_Salvador | cdt | -18000 | -5h |
| America/Fort_Wayne | cdt | -18000 | -5h |
| America/Guatemala | cdt | -18000 | -5h |
| America/Indiana/Indianapolis | cdt | -18000 | -5h |
| America/Indiana/Knox | cdt | -18000 | -5h |
| America/Indiana/Marengo | cdt | -18000 | -5h |
| America/Indiana/Petersburg | cdt | -18000 | -5h |
| America/Indiana/Tell_City | cdt | -18000 | -5h |
| America/Indiana/Vevay | cdt | -18000 | -5h |
| America/Indiana/Vincennes | cdt | -18000 | -5h |
| America/Indiana/Winamac | cdt | -18000 | -5h |
| America/Indianapolis | cdt | -18000 | -5h |
| America/Iqaluit | cdt | -18000 | -5h |
| America/Kentucky/Louisville | cdt | -18000 | -5h |
| America/Kentucky/Monticello | cdt | -18000 | -5h |
| America/Knox_IN | cdt | -18000 | -5h |
| America/Louisville | cdt | -18000 | -5h |
| America/Managua | cdt | -18000 | -5h |
| America/Matamoros | cdt | -18000 | -5h |
| America/Menominee | cdt | -18000 | -5h |
| America/Merida | cdt | -18000 | -5h |
| America/Mexico_City | cdt | -18000 | -5h |
| America/Monterrey | cdt | -18000 | -5h |
| America/North_Dakota/Beulah | cdt | -18000 | -5h |
| America/North_Dakota/Center | cdt | -18000 | -5h |
| America/North_Dakota/New_Salem | cdt | -18000 | -5h |
| America/Ojinaga | cdt | -18000 | -5h |
| America/Pangnirtung | cdt | -18000 | -5h |
| America/Rainy_River | cdt | -18000 | -5h |
| America/Rankin_Inlet | cdt | -18000 | -5h |
| America/Resolute | cdt | -18000 | -5h |
| America/Tegucigalpa | cdt | -18000 | -5h |
| America/Winnipeg | cdt | -18000 | -5h |
| Canada/Central | cdt | -18000 | -5h |
| Mexico/General | cdt | -18000 | -5h |
| Asia/Chongqing | cdt | 32400 | 9h |
| Asia/Chungking | cdt | 32400 | 9h |
| Asia/Harbin | cdt | 32400 | 9h |
| Asia/Macao | cdt | 32400 | 9h |
| Asia/Macau | cdt | 32400 | 9h |
| Asia/Taipei | cdt | 32400 | 9h |
| PRC | cdt | 32400 | 9h |
| ROC | cdt | 32400 | 9h |
| Europe/Berlin | cemt | 10800 | 3h |
| Europe/Berlin | cest | 7200 | 2h |
| Europe/Kaliningrad | cest | 10800 | 3h |
| Africa/Algiers | cest | 7200 | 2h |
| Africa/Ceuta | cest | 7200 | 2h |
| Africa/Tripoli | cest | 7200 | 2h |
| Africa/Tunis | cest | 7200 | 2h |
| Arctic/Longyearbyen | cest | 7200 | 2h |
| Atlantic/Jan_Mayen | cest | 7200 | 2h |
| Europe/Amsterdam | cest | 7200 | 2h |
| Europe/Andorra | cest | 7200 | 2h |
| Europe/Athens | cest | 7200 | 2h |
| Europe/Belgrade | cest | 7200 | 2h |
| Europe/Bratislava | cest | 7200 | 2h |
| Europe/Brussels | cest | 7200 | 2h |
| Europe/Budapest | cest | 7200 | 2h |
| Europe/Busingen | cest | 7200 | 2h |
| Europe/Chisinau | cest | 7200 | 2h |
| Europe/Copenhagen | cest | 7200 | 2h |
| Europe/Gibraltar | cest | 7200 | 2h |
| Europe/Kaliningrad | cest | 7200 | 2h |
| Europe/Kiev | cest | 7200 | 2h |
| Europe/Lisbon | cest | 7200 | 2h |
| Europe/Ljubljana | cest | 7200 | 2h |
| Europe/Luxembourg | cest | 7200 | 2h |
| Europe/Madrid | cest | 7200 | 2h |
| Europe/Malta | cest | 7200 | 2h |
| Europe/Minsk | cest | 7200 | 2h |
| Europe/Monaco | cest | 7200 | 2h |
| Europe/Oslo | cest | 7200 | 2h |
| Europe/Paris | cest | 7200 | 2h |
| Europe/Podgorica | cest | 7200 | 2h |
| Europe/Prague | cest | 7200 | 2h |
| Europe/Riga | cest | 7200 | 2h |
| Europe/Rome | cest | 7200 | 2h |
| Europe/San_Marino | cest | 7200 | 2h |
| Europe/Sarajevo | cest | 7200 | 2h |
| Europe/Simferopol | cest | 7200 | 2h |
| Europe/Skopje | cest | 7200 | 2h |
| Europe/Sofia | cest | 7200 | 2h |
| Europe/Stockholm | cest | 7200 | 2h |
| Europe/Tallinn | cest | 7200 | 2h |
| Europe/Tirane | cest | 7200 | 2h |
| Europe/Tiraspol | cest | 7200 | 2h |
| Europe/Uzhgorod | cest | 7200 | 2h |
| Europe/Vaduz | cest | 7200 | 2h |
| Europe/Vatican | cest | 7200 | 2h |
| Europe/Vienna | cest | 7200 | 2h |
| Europe/Vilnius | cest | 7200 | 2h |
| Europe/Warsaw | cest | 7200 | 2h |
| Europe/Zagreb | cest | 7200 | 2h |
| Europe/Zaporozhye | cest | 7200 | 2h |
| Europe/Zurich | cest | 7200 | 2h |
| Europe/Berlin | cet | 3600 | 1h |
| Europe/Kaliningrad | cet | 7200 | 2h |
| Africa/Algiers | cet | 3600 | 1h |
| Africa/Ceuta | cet | 3600 | 1h |
| Africa/Tripoli | cet | 3600 | 1h |
| Africa/Tunis | cet | 3600 | 1h |
| Arctic/Longyearbyen | cet | 3600 | 1h |
| Atlantic/Jan_Mayen | cet | 3600 | 1h |
| Europe/Amsterdam | cet | 3600 | 1h |
| Europe/Andorra | cet | 3600 | 1h |
| Europe/Athens | cet | 3600 | 1h |
| Europe/Belgrade | cet | 3600 | 1h |
| Europe/Bratislava | cet | 3600 | 1h |
| Europe/Brussels | cet | 3600 | 1h |
| Europe/Budapest | cet | 3600 | 1h |
| Europe/Busingen | cet | 3600 | 1h |
| Europe/Chisinau | cet | 3600 | 1h |
| Europe/Copenhagen | cet | 3600 | 1h |
| Europe/Gibraltar | cet | 3600 | 1h |
| Europe/Kaliningrad | cet | 3600 | 1h |
| Europe/Kiev | cet | 3600 | 1h |
| Europe/Lisbon | cet | 3600 | 1h |
| Europe/Ljubljana | cet | 3600 | 1h |
| Europe/Luxembourg | cet | 3600 | 1h |
| Europe/Madrid | cet | 3600 | 1h |
| Europe/Malta | cet | 3600 | 1h |
| Europe/Minsk | cet | 3600 | 1h |
| Europe/Monaco | cet | 3600 | 1h |
| Europe/Oslo | cet | 3600 | 1h |
| Europe/Paris | cet | 3600 | 1h |
| Europe/Podgorica | cet | 3600 | 1h |
| Europe/Prague | cet | 3600 | 1h |
| Europe/Riga | cet | 3600 | 1h |
| Europe/Rome | cet | 3600 | 1h |
| Europe/San_Marino | cet | 3600 | 1h |
| Europe/Sarajevo | cet | 3600 | 1h |
| Europe/Simferopol | cet | 3600 | 1h |
| Europe/Skopje | cet | 3600 | 1h |
| Europe/Sofia | cet | 3600 | 1h |
| Europe/Stockholm | cet | 3600 | 1h |
| Europe/Tallinn | cet | 3600 | 1h |
| Europe/Tirane | cet | 3600 | 1h |
| Europe/Tiraspol | cet | 3600 | 1h |
| Europe/Uzhgorod | cet | 3600 | 1h |
| Europe/Vaduz | cet | 3600 | 1h |
| Europe/Vatican | cet | 3600 | 1h |
| Europe/Vienna | cet | 3600 | 1h |
| Europe/Vilnius | cet | 3600 | 1h |
| Europe/Warsaw | cet | 3600 | 1h |
| Europe/Zagreb | cet | 3600 | 1h |
| Europe/Zaporozhye | cet | 3600 | 1h |
| Europe/Zurich | cet | 3600 | 1h |
| America/Argentina/Buenos_Aires | cmt | -15408 | -4h |
| America/Argentina/Catamarca | cmt | -15408 | -4h |
| America/Argentina/ComodRivadavia | cmt | -15408 | -4h |
| America/Argentina/Cordoba | cmt | -15408 | -4h |
| America/Argentina/Jujuy | cmt | -15408 | -4h |
| America/Argentina/La_Rioja | cmt | -15408 | -4h |
| America/Argentina/Mendoza | cmt | -15408 | -4h |
| America/Argentina/Rio_Gallegos | cmt | -15408 | -4h |
| America/Argentina/Salta | cmt | -15408 | -4h |
| America/Argentina/San_Juan | cmt | -15408 | -4h |
| America/Argentina/San_Luis | cmt | -15408 | -4h |
| America/Argentina/Tucuman | cmt | -15408 | -4h |
| America/Argentina/Ushuaia | cmt | -15408 | -4h |
| America/Buenos_Aires | cmt | -15408 | -4h |
| America/Catamarca | cmt | -15408 | -4h |
| America/Cordoba | cmt | -15408 | -4h |
| America/Jujuy | cmt | -15408 | -4h |
| America/Mendoza | cmt | -15408 | -4h |
| America/Rosario | cmt | -15408 | -4h |
| America/Caracas | cmt | -16060 | -4h |
| America/La_Paz | cmt | -16356 | -4h |
| America/Cayman | cmt | -19176 | -5h |
| America/Panama | cmt | -19176 | -5h |
| Europe/Chisinau | cmt | 6900 | 1h |
| Europe/Tiraspol | cmt | 6900 | 1h |
| America/Chicago | cpt | -18000 | -5h |
| America/Atikokan | cpt | -18000 | -5h |
| America/Coral_Harbour | cpt | -18000 | -5h |
| America/Fort_Wayne | cpt | -18000 | -5h |
| America/Indiana/Indianapolis | cpt | -18000 | -5h |
| America/Indiana/Knox | cpt | -18000 | -5h |
| America/Indiana/Marengo | cpt | -18000 | -5h |
| America/Indiana/Petersburg | cpt | -18000 | -5h |
| America/Indiana/Tell_City | cpt | -18000 | -5h |
| America/Indiana/Vevay | cpt | -18000 | -5h |
| America/Indiana/Vincennes | cpt | -18000 | -5h |
| America/Indiana/Winamac | cpt | -18000 | -5h |
| America/Indianapolis | cpt | -18000 | -5h |
| America/Kentucky/Louisville | cpt | -18000 | -5h |
| America/Kentucky/Monticello | cpt | -18000 | -5h |
| America/Knox_IN | cpt | -18000 | -5h |
| America/Louisville | cpt | -18000 | -5h |
| America/Menominee | cpt | -18000 | -5h |
| America/Rainy_River | cpt | -18000 | -5h |
| America/Winnipeg | cpt | -18000 | -5h |
| Canada/Central | cpt | -18000 | -5h |
| America/Chicago | cst | -21600 | -6h |
| America/Havana | cst | -18000 | -5h |
| America/Atikokan | cst | -21600 | -6h |
| America/Bahia_Banderas | cst | -21600 | -6h |
| America/Belize | cst | -21600 | -6h |
| America/Cambridge_Bay | cst | -21600 | -6h |
| America/Cancun | cst | -21600 | -6h |
| America/Chihuahua | cst | -21600 | -6h |
| America/Coral_Harbour | cst | -21600 | -6h |
| America/Costa_Rica | cst | -21600 | -6h |
| America/Detroit | cst | -21600 | -6h |
| America/El_Salvador | cst | -21600 | -6h |
| America/Fort_Wayne | cst | -21600 | -6h |
| America/Guatemala | cst | -21600 | -6h |
| America/Hermosillo | cst | -21600 | -6h |
| America/Indiana/Indianapolis | cst | -21600 | -6h |
| America/Indiana/Knox | cst | -21600 | -6h |
| America/Indiana/Marengo | cst | -21600 | -6h |
| America/Indiana/Petersburg | cst | -21600 | -6h |
| America/Indiana/Tell_City | cst | -21600 | -6h |
| America/Indiana/Vevay | cst | -21600 | -6h |
| America/Indiana/Vincennes | cst | -21600 | -6h |
| America/Indiana/Winamac | cst | -21600 | -6h |
| America/Indianapolis | cst | -21600 | -6h |
| America/Iqaluit | cst | -21600 | -6h |
| America/Kentucky/Louisville | cst | -21600 | -6h |
| America/Kentucky/Monticello | cst | -21600 | -6h |
| America/Knox_IN | cst | -21600 | -6h |
| America/Louisville | cst | -21600 | -6h |
| America/Managua | cst | -21600 | -6h |
| America/Matamoros | cst | -21600 | -6h |
| America/Mazatlan | cst | -21600 | -6h |
| America/Menominee | cst | -21600 | -6h |
| America/Merida | cst | -21600 | -6h |
| America/Mexico_City | cst | -21600 | -6h |
| America/Monterrey | cst | -21600 | -6h |
| America/North_Dakota/Beulah | cst | -21600 | -6h |
| America/North_Dakota/Center | cst | -21600 | -6h |
| America/North_Dakota/New_Salem | cst | -21600 | -6h |
| America/Ojinaga | cst | -21600 | -6h |
| America/Pangnirtung | cst | -21600 | -6h |
| America/Rainy_River | cst | -21600 | -6h |
| America/Rankin_Inlet | cst | -21600 | -6h |
| America/Regina | cst | -21600 | -6h |
| America/Resolute | cst | -21600 | -6h |
| America/Swift_Current | cst | -21600 | -6h |
| America/Tegucigalpa | cst | -21600 | -6h |
| America/Thunder_Bay | cst | -21600 | -6h |
| America/Winnipeg | cst | -21600 | -6h |
| Canada/Central | cst | -21600 | -6h |
| Canada/Saskatchewan | cst | -21600 | -6h |
| Mexico/BajaSur | cst | -21600 | -6h |
| Mexico/General | cst | -21600 | -6h |
| Asia/Chongqing | cst | 28800 | 8h |
| Asia/Chungking | cst | 28800 | 8h |
| Asia/Harbin | cst | 28800 | 8h |
| Asia/Macao | cst | 28800 | 8h |
| Asia/Macau | cst | 28800 | 8h |
| Asia/Shanghai | cst | 28800 | 8h |
| Asia/Taipei | cst | 28800 | 8h |
| PRC | cst | 28800 | 8h |
| ROC | cst | 28800 | 8h |
| America/Chicago | cwt | -18000 | -5h |
| America/Atikokan | cwt | -18000 | -5h |
| America/Coral_Harbour | cwt | -18000 | -5h |
| America/Fort_Wayne | cwt | -18000 | -5h |
| America/Indiana/Indianapolis | cwt | -18000 | -5h |
| America/Indiana/Knox | cwt | -18000 | -5h |
| America/Indiana/Marengo | cwt | -18000 | -5h |
| America/Indiana/Petersburg | cwt | -18000 | -5h |
| America/Indiana/Tell_City | cwt | -18000 | -5h |
| America/Indiana/Vevay | cwt | -18000 | -5h |
| America/Indiana/Vincennes | cwt | -18000 | -5h |
| America/Indiana/Winamac | cwt | -18000 | -5h |
| America/Indianapolis | cwt | -18000 | -5h |
| America/Kentucky/Louisville | cwt | -18000 | -5h |
| America/Kentucky/Monticello | cwt | -18000 | -5h |
| America/Knox_IN | cwt | -18000 | -5h |
| America/Louisville | cwt | -18000 | -5h |
| America/Menominee | cwt | -18000 | -5h |
| America/Mexico_City | cwt | -18000 | -5h |
| America/Rainy_River | cwt | -18000 | -5h |
| America/Winnipeg | cwt | -18000 | -5h |
| Canada/Central | cwt | -18000 | -5h |
| Mexico/General | cwt | -18000 | -5h |
| Pacific/Guam | chst | 36000 | 10h |
| Pacific/Saipan | chst | 36000 | 10h |
| Europe/Dublin | dmt | -1521 | 0h |
| Africa/Addis_Ababa | eat | 10800 | 3h |
| Africa/Khartoum | eat | 10800 | 3h |
| Africa/Asmara | eat | 10800 | 3h |
| Africa/Asmera | eat | 10800 | 3h |
| Africa/Dar_es_Salaam | eat | 10800 | 3h |
| Africa/Djibouti | eat | 10800 | 3h |
| Africa/Juba | eat | 10800 | 3h |
| Africa/Kampala | eat | 10800 | 3h |
| Africa/Mogadishu | eat | 10800 | 3h |
| Africa/Nairobi | eat | 10800 | 3h |
| Indian/Antananarivo | eat | 10800 | 3h |
| Indian/Comoro | eat | 10800 | 3h |
| Indian/Mayotte | eat | 10800 | 3h |
| America/Iqaluit | eddt | -10800 | -3h |
| America/New_York | edt | -14400 | -4h |
| America/Cancun | edt | -14400 | -4h |
| America/Detroit | edt | -14400 | -4h |
| America/Fort_Wayne | edt | -14400 | -4h |
| America/Grand_Turk | edt | -14400 | -4h |
| America/Indiana/Indianapolis | edt | -14400 | -4h |
| America/Indiana/Marengo | edt | -14400 | -4h |
| America/Indiana/Petersburg | edt | -14400 | -4h |
| America/Indiana/Tell_City | edt | -14400 | -4h |
| America/Indiana/Vevay | edt | -14400 | -4h |
| America/Indiana/Vincennes | edt | -14400 | -4h |
| America/Indiana/Winamac | edt | -14400 | -4h |
| America/Indianapolis | edt | -14400 | -4h |
| America/Iqaluit | edt | -14400 | -4h |
| America/Jamaica | edt | -14400 | -4h |
| America/Kentucky/Louisville | edt | -14400 | -4h |
| America/Kentucky/Monticello | edt | -14400 | -4h |
| America/Louisville | edt | -14400 | -4h |
| America/Montreal | edt | -14400 | -4h |
| America/Nassau | edt | -14400 | -4h |
| America/Nipigon | edt | -14400 | -4h |
| America/Pangnirtung | edt | -14400 | -4h |
| America/Port-au-Prince | edt | -14400 | -4h |
| America/Santo_Domingo | edt | -14400 | -4h |
| America/Thunder_Bay | edt | -14400 | -4h |
| America/Toronto | edt | -14400 | -4h |
| Canada/Eastern | edt | -14400 | -4h |
| Europe/Helsinki | eest | 10800 | 3h |
| Africa/Cairo | eest | 10800 | 3h |
| Asia/Amman | eest | 10800 | 3h |
| Asia/Beirut | eest | 10800 | 3h |
| Asia/Damascus | eest | 10800 | 3h |
| Asia/Famagusta | eest | 10800 | 3h |
| Asia/Gaza | eest | 10800 | 3h |
| Asia/Hebron | eest | 10800 | 3h |
| Asia/Istanbul | eest | 10800 | 3h |
| Asia/Nicosia | eest | 10800 | 3h |
| Europe/Athens | eest | 10800 | 3h |
| Europe/Bucharest | eest | 10800 | 3h |
| Europe/Chisinau | eest | 10800 | 3h |
| Europe/Istanbul | eest | 10800 | 3h |
| Europe/Kaliningrad | eest | 10800 | 3h |
| Europe/Kiev | eest | 10800 | 3h |
| Europe/Mariehamn | eest | 10800 | 3h |
| Europe/Minsk | eest | 10800 | 3h |
| Europe/Moscow | eest | 10800 | 3h |
| Europe/Nicosia | eest | 10800 | 3h |
| Europe/Riga | eest | 10800 | 3h |
| Europe/Simferopol | eest | 10800 | 3h |
| Europe/Sofia | eest | 10800 | 3h |
| Europe/Tallinn | eest | 10800 | 3h |
| Europe/Tiraspol | eest | 10800 | 3h |
| Europe/Uzhgorod | eest | 10800 | 3h |
| Europe/Vilnius | eest | 10800 | 3h |
| Europe/Warsaw | eest | 10800 | 3h |
| Europe/Zaporozhye | eest | 10800 | 3h |
| Europe/Helsinki | eet | 7200 | 2h |
| Africa/Cairo | eet | 7200 | 2h |
| Africa/Tripoli | eet | 7200 | 2h |
| Asia/Amman | eet | 7200 | 2h |
| Asia/Beirut | eet | 7200 | 2h |
| Asia/Damascus | eet | 7200 | 2h |
| Asia/Famagusta | eet | 7200 | 2h |
| Asia/Gaza | eet | 7200 | 2h |
| Asia/Hebron | eet | 7200 | 2h |
| Asia/Istanbul | eet | 7200 | 2h |
| Asia/Nicosia | eet | 7200 | 2h |
| Europe/Athens | eet | 7200 | 2h |
| Europe/Bucharest | eet | 7200 | 2h |
| Europe/Chisinau | eet | 7200 | 2h |
| Europe/Istanbul | eet | 7200 | 2h |
| Europe/Kaliningrad | eet | 7200 | 2h |
| Europe/Kiev | eet | 7200 | 2h |
| Europe/Mariehamn | eet | 7200 | 2h |
| Europe/Minsk | eet | 7200 | 2h |
| Europe/Moscow | eet | 7200 | 2h |
| Europe/Nicosia | eet | 7200 | 2h |
| Europe/Riga | eet | 7200 | 2h |
| Europe/Simferopol | eet | 7200 | 2h |
| Europe/Sofia | eet | 7200 | 2h |
| Europe/Tallinn | eet | 7200 | 2h |
| Europe/Tiraspol | eet | 7200 | 2h |
| Europe/Uzhgorod | eet | 7200 | 2h |
| Europe/Vilnius | eet | 7200 | 2h |
| Europe/Warsaw | eet | 7200 | 2h |
| Europe/Zaporozhye | eet | 7200 | 2h |
| Chile/EasterIsland | emt | -26248 | -7h |
| Pacific/Easter | emt | -26248 | -7h |
| America/New_York | ept | -14400 | -4h |
| America/Detroit | ept | -14400 | -4h |
| America/Iqaluit | ept | -14400 | -4h |
| America/Montreal | ept | -14400 | -4h |
| America/Nipigon | ept | -14400 | -4h |
| America/Thunder_Bay | ept | -14400 | -4h |
| America/Toronto | ept | -14400 | -4h |
| Canada/Eastern | ept | -14400 | -4h |
| America/New_York | est | -18000 | -5h |
| America/Atikokan | est | -18000 | -5h |
| America/Cambridge_Bay | est | -18000 | -5h |
| America/Cancun | est | -18000 | -5h |
| America/Cayman | est | -18000 | -5h |
| America/Chicago | est | -18000 | -5h |
| America/Coral_Harbour | est | -18000 | -5h |
| America/Detroit | est | -18000 | -5h |
| America/Fort_Wayne | est | -18000 | -5h |
| America/Grand_Turk | est | -18000 | -5h |
| America/Indiana/Indianapolis | est | -18000 | -5h |
| America/Indiana/Knox | est | -18000 | -5h |
| America/Indiana/Marengo | est | -18000 | -5h |
| America/Indiana/Petersburg | est | -18000 | -5h |
| America/Indiana/Tell_City | est | -18000 | -5h |
| America/Indiana/Vevay | est | -18000 | -5h |
| America/Indiana/Vincennes | est | -18000 | -5h |
| America/Indiana/Winamac | est | -18000 | -5h |
| America/Indianapolis | est | -18000 | -5h |
| America/Iqaluit | est | -18000 | -5h |
| America/Jamaica | est | -18000 | -5h |
| America/Kentucky/Louisville | est | -18000 | -5h |
| America/Kentucky/Monticello | est | -18000 | -5h |
| America/Knox_IN | est | -18000 | -5h |
| America/Louisville | est | -18000 | -5h |
| America/Managua | est | -18000 | -5h |
| America/Menominee | est | -18000 | -5h |
| America/Merida | est | -18000 | -5h |
| America/Moncton | est | -18000 | -5h |
| America/Montreal | est | -18000 | -5h |
| America/Nassau | est | -18000 | -5h |
| America/Nipigon | est | -18000 | -5h |
| America/Panama | est | -18000 | -5h |
| America/Pangnirtung | est | -18000 | -5h |
| America/Port-au-Prince | est | -18000 | -5h |
| America/Rankin_Inlet | est | -18000 | -5h |
| America/Resolute | est | -18000 | -5h |
| America/Santo_Domingo | est | -18000 | -5h |
| America/Thunder_Bay | est | -18000 | -5h |
| America/Toronto | est | -18000 | -5h |
| Canada/Eastern | est | -18000 | -5h |
| America/New_York | ewt | -14400 | -4h |
| America/Detroit | ewt | -14400 | -4h |
| America/Iqaluit | ewt | -14400 | -4h |
| America/Montreal | ewt | -14400 | -4h |
| America/Nipigon | ewt | -14400 | -4h |
| America/Thunder_Bay | ewt | -14400 | -4h |
| America/Toronto | ewt | -14400 | -4h |
| Canada/Eastern | ewt | -14400 | -4h |
| America/Martinique | ffmt | -14660 | -4h |
| Atlantic/Madeira | fmt | -4056 | -1h |
| Pacific/Guam | gdt | 39600 | 11h |
| Pacific/Saipan | gdt | 39600 | 11h |
| Africa/Abidjan | gmt | 0 | 0h |
| Africa/Accra | gmt | 0 | 0h |
| Africa/Bamako | gmt | 0 | 0h |
| Africa/Banjul | gmt | 0 | 0h |
| Africa/Bissau | gmt | 0 | 0h |
| Africa/Conakry | gmt | 0 | 0h |
| Africa/Dakar | gmt | 0 | 0h |
| Africa/Freetown | gmt | 0 | 0h |
| Africa/Lome | gmt | 0 | 0h |
| Africa/Monrovia | gmt | 0 | 0h |
| Africa/Nouakchott | gmt | 0 | 0h |
| Africa/Ouagadougou | gmt | 0 | 0h |
| Africa/Sao_Tome | gmt | 0 | 0h |
| Africa/Timbuktu | gmt | 0 | 0h |
| America/Danmarkshavn | gmt | 0 | 0h |
| Atlantic/Reykjavik | gmt | 0 | 0h |
| Atlantic/St_Helena | gmt | 0 | 0h |
| Etc/GMT | gmt | 0 | 0h |
| Etc/Greenwich | gmt | 0 | 0h |
| Europe/Belfast | gmt | 0 | 0h |
| Europe/Dublin | gmt | 0 | 0h |
| Europe/Gibraltar | gmt | 0 | 0h |
| Europe/Guernsey | gmt | 0 | 0h |
| Europe/Isle_of_Man | gmt | 0 | 0h |
| Europe/Jersey | gmt | 0 | 0h |
| Europe/London | gmt | 0 | 0h |
| GB | gmt | 0 | 0h |
| Europe/Bratislava | gmt | 0 | 0h |
| Europe/Dublin | gmt | 0 | 0h |
| Europe/Prague | gmt | 0 | 0h |
| Pacific/Guam | gst | 36000 | 10h |
| Pacific/Saipan | gst | 36000 | 10h |
| Pacific/Honolulu | hdt | -34200 | -9h |
| America/Adak | hdt | -32400 | -9h |
| America/Atka | hdt | -32400 | -9h |
| Pacific/Johnston | hdt | -34200 | -9h |
| Asia/Hong_Kong | hkst | 32400 | 9h |
| Asia/Hong_Kong | hkt | 28800 | 8h |
| Asia/Hong_Kong | hkt | 30600 | 8h |
| America/Havana | hmt | -19776 | -5h |
| Atlantic/Azores | hmt | -6872 | -1h |
| Asia/Dacca | hmt | 21200 | 5h |
| Asia/Dhaka | hmt | 21200 | 5h |
| Europe/Helsinki | hmt | 5989 | 1h |
| Europe/Mariehamn | hmt | 5989 | 1h |
| Pacific/Honolulu | hpt | -34200 | -9h |
| Pacific/Johnston | hpt | -34200 | -9h |
| Pacific/Honolulu | hst | -36000 | -10h |
| Pacific/Honolulu | hst | -37800 | -10h |
| America/Adak | hst | -36000 | -10h |
| America/Atka | hst | -36000 | -10h |
| Pacific/Johnston | hst | -36000 | -10h |
| Pacific/Johnston | hst | -37800 | -10h |
| Pacific/Honolulu | hwt | -34200 | -9h |
| Pacific/Johnston | hwt | -34200 | -9h |
| Asia/Jerusalem | iddt | 14400 | 4h |
| Asia/Tel_Aviv | iddt | 14400 | 4h |
| Asia/Jerusalem | idt | 10800 | 3h |
| Asia/Gaza | idt | 10800 | 3h |
| Asia/Hebron | idt | 10800 | 3h |
| Asia/Tel_Aviv | idt | 10800 | 3h |
| Asia/Irkutsk | imt | 25025 | 6h |
| Asia/Istanbul | imt | 7016 | 1h |
| Europe/Istanbul | imt | 7016 | 1h |
| Asia/Jerusalem | ist | 7200 | 2h |
| Asia/Calcutta | ist | 19800 | 5h |
| Asia/Kolkata | ist | 19800 | 5h |
| Europe/Dublin | ist | 2079 | 0h |
| Europe/Dublin | ist | 3600 | 1h |
| Europe/Dublin | ist | 3600 | 1h |
| Asia/Gaza | ist | 7200 | 2h |
| Asia/Hebron | ist | 7200 | 2h |
| Asia/Tel_Aviv | ist | 7200 | 2h |
| Asia/Tokyo | jdt | 36000 | 10h |
| Asia/Jerusalem | jmt | 8440 | 2h |
| Asia/Tel_Aviv | jmt | 8440 | 2h |
| Asia/Tokyo | jst | 32400 | 9h |
| Asia/Hong_Kong | jst | 32400 | 9h |
| Asia/Manila | jst | 32400 | 9h |
| Asia/Pyongyang | jst | 32400 | 9h |
| Asia/Seoul | jst | 32400 | 9h |
| Asia/Taipei | jst | 32400 | 9h |
| ROC | jst | 32400 | 9h |
| ROK | jst | 32400 | 9h |
| Asia/Seoul | kdt | 36000 | 10h |
| Asia/Seoul | kdt | 34200 | 9h |
| ROK | kdt | 34200 | 9h |
| ROK | kdt | 36000 | 10h |
| Europe/Vilnius | kmt | 5736 | 1h |
| America/Grand_Turk | kmt | -18430 | -5h |
| America/Jamaica | kmt | -18430 | -5h |
| Europe/Kiev | kmt | 7324 | 2h |
| Asia/Seoul | kst | 30600 | 8h |
| Asia/Pyongyang | kst | 32400 | 9h |
| Asia/Seoul | kst | 32400 | 9h |
| Asia/Pyongyang | kst | 30600 | 8h |
| ROK | kst | 30600 | 8h |
| ROK | kst | 32400 | 9h |
| Europe/Riga | lst | 9394 | 2h |
| America/Cambridge_Bay | mddt | -18000 | -5h |
| America/Yellowknife | mddt | -18000 | -5h |
| Europe/Moscow | mdst | 16279 | 4h |
| America/Denver | mdt | -21600 | -6h |
| America/Bahia_Banderas | mdt | -21600 | -6h |
| America/Boise | mdt | -21600 | -6h |
| America/Cambridge_Bay | mdt | -21600 | -6h |
| America/Chihuahua | mdt | -21600 | -6h |
| America/Edmonton | mdt | -21600 | -6h |
| America/Hermosillo | mdt | -21600 | -6h |
| America/Inuvik | mdt | -21600 | -6h |
| America/Mazatlan | mdt | -21600 | -6h |
| America/North_Dakota/Beulah | mdt | -21600 | -6h |
| America/North_Dakota/Center | mdt | -21600 | -6h |
| America/North_Dakota/New_Salem | mdt | -21600 | -6h |
| America/Ojinaga | mdt | -21600 | -6h |
| America/Phoenix | mdt | -21600 | -6h |
| America/Regina | mdt | -21600 | -6h |
| America/Shiprock | mdt | -21600 | -6h |
| America/Swift_Current | mdt | -21600 | -6h |
| America/Yellowknife | mdt | -21600 | -6h |
| Canada/Mountain | mdt | -21600 | -6h |
| Canada/Saskatchewan | mdt | -21600 | -6h |
| Mexico/BajaSur | mdt | -21600 | -6h |
| MET | mest | 7200 | 2h |
| MET | met | 3600 | 1h |
| Europe/Moscow | mmt | 9017 | 2h |
| Europe/Moscow | mmt | 9079 | 2h |
| America/Montevideo | mmt | -13491 | -3h |
| America/Managua | mmt | -20712 | -5h |
| Africa/Monrovia | mmt | -2588 | 0h |
| Africa/Monrovia | mmt | -2670 | 0h |
| Indian/Maldives | mmt | 17640 | 4h |
| Asia/Colombo | mmt | 19172 | 5h |
| Asia/Calcutta | mmt | 19270 | 5h |
| Asia/Kolkata | mmt | 19270 | 5h |
| Asia/Makassar | mmt | 28656 | 7h |
| Asia/Ujung_Pandang | mmt | 28656 | 7h |
| Europe/Minsk | mmt | 6600 | 1h |
| America/Denver | mpt | -21600 | -6h |
| America/Boise | mpt | -21600 | -6h |
| America/Cambridge_Bay | mpt | -21600 | -6h |
| America/Edmonton | mpt | -21600 | -6h |
| America/North_Dakota/Beulah | mpt | -21600 | -6h |
| America/North_Dakota/Center | mpt | -21600 | -6h |
| America/North_Dakota/New_Salem | mpt | -21600 | -6h |
| America/Regina | mpt | -21600 | -6h |
| America/Shiprock | mpt | -21600 | -6h |
| America/Swift_Current | mpt | -21600 | -6h |
| America/Yellowknife | mpt | -21600 | -6h |
| Canada/Mountain | mpt | -21600 | -6h |
| Canada/Saskatchewan | mpt | -21600 | -6h |
| Europe/Moscow | msd | 14400 | 4h |
| Europe/Chisinau | msd | 14400 | 4h |
| Europe/Kaliningrad | msd | 14400 | 4h |
| Europe/Kiev | msd | 14400 | 4h |
| Europe/Minsk | msd | 14400 | 4h |
| Europe/Riga | msd | 14400 | 4h |
| Europe/Simferopol | msd | 14400 | 4h |
| Europe/Tallinn | msd | 14400 | 4h |
| Europe/Tiraspol | msd | 14400 | 4h |
| Europe/Uzhgorod | msd | 14400 | 4h |
| Europe/Vilnius | msd | 14400 | 4h |
| Europe/Zaporozhye | msd | 14400 | 4h |
| Europe/Moscow | msk | 10800 | 3h |
| Europe/Moscow | msk | 14400 | 4h |
| Europe/Chisinau | msk | 10800 | 3h |
| Europe/Kaliningrad | msk | 10800 | 3h |
| Europe/Kiev | msk | 10800 | 3h |
| Europe/Minsk | msk | 10800 | 3h |
| Europe/Riga | msk | 10800 | 3h |
| Europe/Simferopol | msk | 10800 | 3h |
| Europe/Tallinn | msk | 10800 | 3h |
| Europe/Tiraspol | msk | 10800 | 3h |
| Europe/Uzhgorod | msk | 10800 | 3h |
| Europe/Vilnius | msk | 10800 | 3h |
| Europe/Zaporozhye | msk | 10800 | 3h |
| Europe/Simferopol | msk | 14400 | 4h |
| America/Denver | mst | -25200 | -7h |
| America/Bahia_Banderas | mst | -25200 | -7h |
| America/Boise | mst | -25200 | -7h |
| America/Cambridge_Bay | mst | -25200 | -7h |
| America/Chihuahua | mst | -25200 | -7h |
| America/Creston | mst | -25200 | -7h |
| America/Dawson_Creek | mst | -25200 | -7h |
| America/Edmonton | mst | -25200 | -7h |
| America/Ensenada | mst | -25200 | -7h |
| America/Fort_Nelson | mst | -25200 | -7h |
| America/Hermosillo | mst | -25200 | -7h |
| America/Inuvik | mst | -25200 | -7h |
| America/Mazatlan | mst | -25200 | -7h |
| America/Mexico_City | mst | -25200 | -7h |
| America/North_Dakota/Beulah | mst | -25200 | -7h |
| America/North_Dakota/Center | mst | -25200 | -7h |
| America/North_Dakota/New_Salem | mst | -25200 | -7h |
| America/Ojinaga | mst | -25200 | -7h |
| America/Phoenix | mst | -25200 | -7h |
| America/Regina | mst | -25200 | -7h |
| America/Santa_Isabel | mst | -25200 | -7h |
| America/Shiprock | mst | -25200 | -7h |
| America/Swift_Current | mst | -25200 | -7h |
| America/Tijuana | mst | -25200 | -7h |
| America/Yellowknife | mst | -25200 | -7h |
| Canada/Mountain | mst | -25200 | -7h |
| Canada/Saskatchewan | mst | -25200 | -7h |
| Mexico/BajaNorte | mst | -25200 | -7h |
| Mexico/BajaSur | mst | -25200 | -7h |
| Mexico/General | mst | -25200 | -7h |
| Europe/Moscow | mst | 12679 | 3h |
| America/Denver | mwt | -21600 | -6h |
| America/Boise | mwt | -21600 | -6h |
| America/Cambridge_Bay | mwt | -21600 | -6h |
| America/Edmonton | mwt | -21600 | -6h |
| America/North_Dakota/Beulah | mwt | -21600 | -6h |
| America/North_Dakota/Center | mwt | -21600 | -6h |
| America/North_Dakota/New_Salem | mwt | -21600 | -6h |
| America/Phoenix | mwt | -21600 | -6h |
| America/Regina | mwt | -21600 | -6h |
| America/Shiprock | mwt | -21600 | -6h |
| America/Swift_Current | mwt | -21600 | -6h |
| America/Yellowknife | mwt | -21600 | -6h |
| Canada/Mountain | mwt | -21600 | -6h |
| Canada/Saskatchewan | mwt | -21600 | -6h |
| America/St_Johns | nddt | -5400 | -1h |
| Canada/Newfoundland | nddt | -5400 | -1h |
| America/St_Johns | ndt | -9052 | -2h |
| America/St_Johns | ndt | -9000 | -2h |
| America/Goose_Bay | ndt | -9000 | -2h |
| Canada/Newfoundland | ndt | -9000 | -2h |
| America/Goose_Bay | ndt | -9052 | -2h |
| Canada/Newfoundland | ndt | -9052 | -2h |
| America/St_Johns | npt | -9000 | -2h |
| America/Adak | npt | -36000 | -10h |
| America/Atka | npt | -36000 | -10h |
| America/Nome | npt | -36000 | -10h |
| America/Goose_Bay | npt | -9000 | -2h |
| Canada/Newfoundland | npt | -9000 | -2h |
| America/St_Johns | nst | -12600 | -3h |
| America/St_Johns | nst | -12652 | -3h |
| Europe/Amsterdam | nst | 4772 | 1h |
| America/Goose_Bay | nst | -12600 | -3h |
| Canada/Newfoundland | nst | -12600 | -3h |
| America/Goose_Bay | nst | -12652 | -3h |
| Canada/Newfoundland | nst | -12652 | -3h |
| America/Adak | nst | -39600 | -11h |
| America/Atka | nst | -39600 | -11h |
| America/Nome | nst | -39600 | -11h |
| America/St_Johns | nwt | -9000 | -2h |
| America/Adak | nwt | -36000 | -10h |
| America/Atka | nwt | -36000 | -10h |
| America/Nome | nwt | -36000 | -10h |
| America/Goose_Bay | nwt | -9000 | -2h |
| Canada/Newfoundland | nwt | -9000 | -2h |
| Pacific/Auckland | nzdt | 46800 | 13h |
| Antarctica/McMurdo | nzdt | 46800 | 13h |
| Antarctica/South_Pole | nzdt | 46800 | 13h |
| NZ | nzdt | 46800 | 13h |
| Pacific/Auckland | nzmt | 41400 | 11h |
| Antarctica/McMurdo | nzmt | 41400 | 11h |
| Antarctica/South_Pole | nzmt | 41400 | 11h |
| NZ | nzmt | 41400 | 11h |
| Pacific/Auckland | nzst | 43200 | 12h |
| Pacific/Auckland | nzst | 43200 | 12h |
| Pacific/Auckland | nzst | 45000 | 12h |
| Antarctica/McMurdo | nzst | 43200 | 12h |
| Antarctica/South_Pole | nzst | 43200 | 12h |
| NZ | nzst | 43200 | 12h |
| Antarctica/McMurdo | nzst | 43200 | 12h |
| Antarctica/South_Pole | nzst | 43200 | 12h |
| NZ | nzst | 43200 | 12h |
| Antarctica/McMurdo | nzst | 45000 | 12h |
| Antarctica/South_Pole | nzst | 45000 | 12h |
| NZ | nzst | 45000 | 12h |
| America/Inuvik | pddt | -21600 | -6h |
| America/Los_Angeles | pdt | -25200 | -7h |
| America/Boise | pdt | -25200 | -7h |
| America/Dawson | pdt | -25200 | -7h |
| America/Dawson_Creek | pdt | -25200 | -7h |
| America/Ensenada | pdt | -25200 | -7h |
| America/Fort_Nelson | pdt | -25200 | -7h |
| America/Juneau | pdt | -25200 | -7h |
| America/Metlakatla | pdt | -25200 | -7h |
| America/Santa_Isabel | pdt | -25200 | -7h |
| America/Sitka | pdt | -25200 | -7h |
| America/Tijuana | pdt | -25200 | -7h |
| America/Vancouver | pdt | -25200 | -7h |
| America/Whitehorse | pdt | -25200 | -7h |
| Canada/Pacific | pdt | -25200 | -7h |
| Canada/Yukon | pdt | -25200 | -7h |
| Mexico/BajaNorte | pdt | -25200 | -7h |
| Asia/Manila | pdt | 32400 | 9h |
| Asia/Karachi | pkst | 21600 | 6h |
| Asia/Karachi | pkt | 18000 | 5h |
| Asia/Ho_Chi_Minh | plmt | 25590 | 7h |
| Asia/Saigon | plmt | 25590 | 7h |
| America/Paramaribo | pmt | -13236 | -3h |
| America/Paramaribo | pmt | -13252 | -3h |
| Asia/Yekaterinburg | pmt | 13505 | 3h |
| Asia/Pontianak | pmt | 26240 | 7h |
| Africa/Algiers | pmt | 561 | 0h |
| Africa/Tunis | pmt | 561 | 0h |
| Europe/Monaco | pmt | 561 | 0h |
| Europe/Paris | pmt | 561 | 0h |
| America/Port-au-Prince | ppmt | -17340 | -4h |
| America/Los_Angeles | ppt | -25200 | -7h |
| America/Dawson_Creek | ppt | -25200 | -7h |
| America/Ensenada | ppt | -25200 | -7h |
| America/Fort_Nelson | ppt | -25200 | -7h |
| America/Juneau | ppt | -25200 | -7h |
| America/Metlakatla | ppt | -25200 | -7h |
| America/Santa_Isabel | ppt | -25200 | -7h |
| America/Sitka | ppt | -25200 | -7h |
| America/Tijuana | ppt | -25200 | -7h |
| America/Vancouver | ppt | -25200 | -7h |
| Canada/Pacific | ppt | -25200 | -7h |
| Mexico/BajaNorte | ppt | -25200 | -7h |
| America/Los_Angeles | pst | -28800 | -8h |
| America/Bahia_Banderas | pst | -28800 | -8h |
| America/Boise | pst | -28800 | -8h |
| America/Creston | pst | -28800 | -8h |
| America/Dawson | pst | -28800 | -8h |
| America/Dawson_Creek | pst | -28800 | -8h |
| America/Ensenada | pst | -28800 | -8h |
| America/Fort_Nelson | pst | -28800 | -8h |
| America/Hermosillo | pst | -28800 | -8h |
| America/Inuvik | pst | -28800 | -8h |
| America/Juneau | pst | -28800 | -8h |
| America/Mazatlan | pst | -28800 | -8h |
| America/Metlakatla | pst | -28800 | -8h |
| America/Santa_Isabel | pst | -28800 | -8h |
| America/Sitka | pst | -28800 | -8h |
| America/Tijuana | pst | -28800 | -8h |
| America/Vancouver | pst | -28800 | -8h |
| America/Whitehorse | pst | -28800 | -8h |
| Canada/Pacific | pst | -28800 | -8h |
| Canada/Yukon | pst | -28800 | -8h |
| Mexico/BajaNorte | pst | -28800 | -8h |
| Mexico/BajaSur | pst | -28800 | -8h |
| Asia/Manila | pst | 28800 | 8h |
| America/Los_Angeles | pwt | -25200 | -7h |
| America/Dawson_Creek | pwt | -25200 | -7h |
| America/Ensenada | pwt | -25200 | -7h |
| America/Fort_Nelson | pwt | -25200 | -7h |
| America/Juneau | pwt | -25200 | -7h |
| America/Metlakatla | pwt | -25200 | -7h |
| America/Santa_Isabel | pwt | -25200 | -7h |
| America/Sitka | pwt | -25200 | -7h |
| America/Tijuana | pwt | -25200 | -7h |
| America/Vancouver | pwt | -25200 | -7h |
| Canada/Pacific | pwt | -25200 | -7h |
| Mexico/BajaNorte | pwt | -25200 | -7h |
| America/Guayaquil | qmt | -18840 | -5h |
| Europe/Riga | rmt | 5794 | 1h |
| Asia/Rangoon | rmt | 23087 | 6h |
| Asia/Yangon | rmt | 23087 | 6h |
| Africa/Johannesburg | sast | 7200 | 2h |
| Africa/Johannesburg | sast | 10800 | 3h |
| Africa/Johannesburg | sast | 5400 | 1h |
| Africa/Maseru | sast | 10800 | 3h |
| Africa/Mbabane | sast | 10800 | 3h |
| Africa/Windhoek | sast | 10800 | 3h |
| Africa/Maseru | sast | 5400 | 1h |
| Africa/Mbabane | sast | 5400 | 1h |
| Africa/Maseru | sast | 7200 | 2h |
| Africa/Mbabane | sast | 7200 | 2h |
| Africa/Windhoek | sast | 7200 | 2h |
| America/Santo_Domingo | sdmt | -16800 | -4h |
| America/Costa_Rica | sjmt | -20173 | -5h |
| Atlantic/Stanley | smt | -13884 | -3h |
| America/Punta_Arenas | smt | -16966 | -4h |
| America/Santiago | smt | -16966 | -4h |
| Chile/Continental | smt | -16966 | -4h |
| Asia/Kuala_Lumpur | smt | 24925 | 6h |
| Asia/Singapore | smt | 24925 | 6h |
| Europe/Simferopol | smt | 8160 | 2h |
| Pacific/Samoa | sst | -39600 | -11h |
| Pacific/Midway | sst | -39600 | -11h |
| Pacific/Pago_Pago | sst | -39600 | -11h |
| Asia/Tbilisi | tbmt | 10751 | 2h |
| Asia/Tehran | tmt | 12344 | 3h |
| Europe/Tallinn | tmt | 5940 | 1h |
| Etc/UCT | uct | 0 | 0h |
| Etc/Universal | utc | 0 | 0h |
| Etc/UTC | utc | 0 | 0h |
| Etc/Zulu | utc | 0 | 0h |
| UTC | utc | 0 | 0h |
| UTC | utc | 0 | 0h |
| Africa/Windhoek | wast | 7200 | 2h |
| Africa/Ndjamena | wast | 7200 | 2h |
| Africa/Brazzaville | wat | 3600 | 1h |
| Africa/Bangui | wat | 3600 | 1h |
| Africa/Douala | wat | 3600 | 1h |
| Africa/Kinshasa | wat | 3600 | 1h |
| Africa/Lagos | wat | 3600 | 1h |
| Africa/Libreville | wat | 3600 | 1h |
| Africa/Luanda | wat | 3600 | 1h |
| Africa/Malabo | wat | 3600 | 1h |
| Africa/Ndjamena | wat | 3600 | 1h |
| Africa/Niamey | wat | 3600 | 1h |
| Africa/Porto-Novo | wat | 3600 | 1h |
| Africa/Sao_Tome | wat | 3600 | 1h |
| Africa/Windhoek | wat | 3600 | 1h |
| Europe/Lisbon | wemt | 7200 | 2h |
| Europe/Madrid | wemt | 7200 | 2h |
| Europe/Monaco | wemt | 7200 | 2h |
| Europe/Paris | wemt | 7200 | 2h |
| Europe/Paris | west | 3600 | 1h |
| Europe/Luxembourg | west | 7200 | 2h |
| Africa/Algiers | west | 3600 | 1h |
| Africa/Ceuta | west | 3600 | 1h |
| Atlantic/Canary | west | 3600 | 1h |
| Atlantic/Faeroe | west | 3600 | 1h |
| Atlantic/Faroe | west | 3600 | 1h |
| Atlantic/Madeira | west | 3600 | 1h |
| Europe/Brussels | west | 3600 | 1h |
| Europe/Lisbon | west | 3600 | 1h |
| Europe/Luxembourg | west | 3600 | 1h |
| Europe/Madrid | west | 3600 | 1h |
| Europe/Monaco | west | 3600 | 1h |
| Europe/Paris | wet | 0 | 0h |
| Europe/Luxembourg | wet | 3600 | 1h |
| Africa/Algiers | wet | 0 | 0h |
| Africa/Ceuta | wet | 0 | 0h |
| Atlantic/Azores | wet | 0 | 0h |
| Atlantic/Canary | wet | 0 | 0h |
| Atlantic/Faeroe | wet | 0 | 0h |
| Atlantic/Faroe | wet | 0 | 0h |
| Atlantic/Madeira | wet | 0 | 0h |
| Europe/Andorra | wet | 0 | 0h |
| Europe/Brussels | wet | 0 | 0h |
| Europe/Lisbon | wet | 0 | 0h |
| Europe/Luxembourg | wet | 0 | 0h |
| Europe/Madrid | wet | 0 | 0h |
| Europe/Monaco | wet | 0 | 0h |
| Asia/Jakarta | wib | 25200 | 7h |
| Asia/Pontianak | wib | 25200 | 7h |
| Asia/Makassar | wita | 28800 | 8h |
| Asia/Pontianak | wita | 28800 | 8h |
| Asia/Ujung_Pandang | wita | 28800 | 8h |
| Asia/Jayapura | wit | 32400 | 9h |
| Europe/Vilnius | wmt | 5040 | 1h |
| Europe/Warsaw | wmt | 5040 | 1h |
| America/Dawson | yddt | -25200 | -7h |
| America/Whitehorse | yddt | -25200 | -7h |
| Canada/Yukon | yddt | -25200 | -7h |
| America/Dawson | ydt | -28800 | -8h |
| America/Juneau | ydt | -28800 | -8h |
| America/Whitehorse | ydt | -28800 | -8h |
| America/Yakutat | ydt | -28800 | -8h |
| Canada/Yukon | ydt | -28800 | -8h |
| America/Dawson | ypt | -28800 | -8h |
| America/Whitehorse | ypt | -28800 | -8h |
| America/Yakutat | ypt | -28800 | -8h |
| Canada/Yukon | ypt | -28800 | -8h |
| America/Anchorage | yst | -32400 | -9h |
| America/Dawson | yst | -32400 | -9h |
| America/Juneau | yst | -32400 | -9h |
| America/Nome | yst | -32400 | -9h |
| America/Sitka | yst | -32400 | -9h |
| America/Whitehorse | yst | -32400 | -9h |
| America/Yakutat | yst | -32400 | -9h |
| Canada/Yukon | yst | -32400 | -9h |
| America/Dawson | ywt | -28800 | -8h |
| America/Whitehorse | ywt | -28800 | -8h |
| America/Yakutat | ywt | -28800 | -8h |
| Canada/Yukon | ywt | -28800 | -8h |
| a | 3600 | 1h | |
| b | 7200 | 2h | |
| c | 10800 | 3h | |
| d | 14400 | 4h | |
| e | 18000 | 5h | |
| f | 21600 | 6h | |
| g | 25200 | 7h | |
| h | 28800 | 8h | |
| i | 32400 | 9h | |
| k | 36000 | 10h | |
| l | 39600 | 11h | |
| m | 43200 | 12h | |
| n | -3600 | -1h | |
| o | -7200 | -2h | |
| p | -10800 | -3h | |
| q | -14400 | -4h | |
| r | -18000 | -5h | |
| s | -21600 | -6h | |
| t | -25200 | -7h | |
| u | -28800 | -8h | |
| v | -32400 | -9h | |
| w | -36000 | -10h | |
| x | -39600 | -11h | |
| y | -43200 | -12h | |
| z | 0 | 0h | |
| ed48 | |||
EXERCISE
<?php
$tz_start = new DateTimeZone('America/Sao_Paulo');
$tz_end = new DateTime('America/Los_Angeles');
$str_offset = timezone_offset_get($tz_start, $tz_end);
echo 'Offset = ' . $str_offset . 's = ' . $str_offset/3600 . 'h<br><br>';
?>
EXERCISE
<?php
$tz02a = 'America/Sao_Paulo';
$tz02b ='America/Los_Angeles';
$dttz02a = new DateTimeZone($tz02a);
$dttz02b = new DateTimeZone($tz02b);
$dt02a = new DateTime("now", $dttz02a);
$dt02b = new DateTime("now", $dttz02b);
$tmof02ab = $dttz02b->getOffset($dt02a);
echo 'Offset = ' . $tmof02ab . 's = ' . $tmof02ab/3600 . 'h<br><br>';
$mts = time();
$tz_as_set = date_default_timezone_set('America/Sao_Paulo');
$def_tas_get_now = date_default_timezone_get();
// It may be difficult to display characters
// other than the English language.
echo '<span class="z00f">' . $def_tas_get_now . '</span><br>';
setlocale(LC_ALL, "pt_BR.utf-8", "portuguese-brazil", "ptb");
$mpt_strf = "%A, %d de %B de %Y %Hh %Mmin %Ss";
$fmpt_s = strftime($mpt_strf, $mts);
echo $fmpt_s . '<br><br><br>';
$tz_la_set = date_default_timezone_set('America/Los_Angeles');
$def_tla_get_now = date_default_timezone_get();
echo '<span class="z00f">' . $def_tla_get_now . '</span><br>';
setlocale(LC_ALL, "en_US", "american", "american english", "american-english", "english-american", "english-us", "english-usa", "enu", "us", "usa");
$men_strf = "%A, %B/%d/%Y %Hh %Mmin %Ss";
$fmen_l = strftime($men_strf, $mts);
echo $fmen_l . '<br><br><br>';
$tz_utc_set = date_default_timezone_set('UTC');
$def_tutc_get_now = date_default_timezone_get();
echo '<span class="z00f">' . $def_tutc_get_now . '</span><br>';
setlocale(LC_ALL, "en_US", "american", "american english", "american-english", "english-american", "english-us", "english-usa", "enu", "us", "usa");
$men_strf = "%A, %B/%d/%Y %Hh %Mmin %Ss";
$fmen_u = strftime($men_strf, $mts);
echo $fmen_u;
?>