All World Time Zones

The table below lists every recognized IANA time zone, sorted by UTC offset. You can search by name, filter by region or offset, and click any column header to re-sort.

Region / City ▴▾ Timezone ID ▴▾ Abbr ▴▾ UTC Offset ▴▾ DST ▴▾
Midway Pacific/Midway SST UTC-11 No
Niue Pacific/Niue -11 UTC-11 No
Pago Pago Pacific/Pago_Pago SST UTC-11 No
Adak America/Adak HST UTC-10 No
Honolulu Pacific/Honolulu HST UTC-10 No
Rarotonga Pacific/Rarotonga -10 UTC-10 No
Tahiti Pacific/Tahiti -10 UTC-10 No
Marquesas Pacific/Marquesas -0930 UTC-9:30 No
Anchorage America/Anchorage AKST UTC-9 No
Juneau America/Juneau AKST UTC-9 No
Metlakatla America/Metlakatla AKST UTC-9 No
Nome America/Nome AKST UTC-9 No
Sitka America/Sitka AKST UTC-9 No
Yakutat America/Yakutat AKST UTC-9 No
Gambier Pacific/Gambier -09 UTC-9 No
Los Angeles America/Los_Angeles PST UTC-8 No
Tijuana America/Tijuana PST UTC-8 No
Pitcairn Pacific/Pitcairn -08 UTC-8 No
Boise America/Boise MST UTC-7 No
Cambridge Bay America/Cambridge_Bay MST UTC-7 No
Ciudad Juarez America/Ciudad_Juarez MST UTC-7 No
Creston America/Creston MST UTC-7 No
Dawson America/Dawson MST UTC-7 No
Dawson Creek America/Dawson_Creek MST UTC-7 No
Denver America/Denver MST UTC-7 No
Fort Nelson America/Fort_Nelson MST UTC-7 No
Hermosillo America/Hermosillo MST UTC-7 No
Mazatlan America/Mazatlan MST UTC-7 No
Phoenix America/Phoenix MST UTC-7 No
Vancouver America/Vancouver MST UTC-7 No
Whitehorse America/Whitehorse MST UTC-7 No
Bahia Banderas America/Bahia_Banderas CST UTC-6 No
Belize America/Belize CST UTC-6 No
Chicago America/Chicago CST UTC-6 No
Chihuahua America/Chihuahua CST UTC-6 No
Costa Rica America/Costa_Rica CST UTC-6 No
Edmonton America/Edmonton CST UTC-6 No
El Salvador America/El_Salvador CST UTC-6 No
Guatemala America/Guatemala CST UTC-6 No
Indiana/Knox America/Indiana/Knox CST UTC-6 No
Indiana/Tell City America/Indiana/Tell_City CST UTC-6 No
Inuvik America/Inuvik CST UTC-6 No
Managua America/Managua CST UTC-6 No
Matamoros America/Matamoros CST UTC-6 No
Menominee America/Menominee CST UTC-6 No
Merida America/Merida CST UTC-6 No
Mexico City America/Mexico_City CST UTC-6 No
Monterrey America/Monterrey CST UTC-6 No
North Dakota/Beulah America/North_Dakota/Beulah CST UTC-6 No
North Dakota/Center America/North_Dakota/Center CST UTC-6 No
North Dakota/New Salem America/North_Dakota/New_Salem CST UTC-6 No
Ojinaga America/Ojinaga CST UTC-6 No
Rankin Inlet America/Rankin_Inlet CST UTC-6 No
Regina America/Regina CST UTC-6 No
Resolute America/Resolute CST UTC-6 No
Swift Current America/Swift_Current CST UTC-6 No
Tegucigalpa America/Tegucigalpa CST UTC-6 No
Galapagos Pacific/Galapagos -06 UTC-6 No
Atikokan America/Atikokan EST UTC-5 No
Bogota America/Bogota -05 UTC-5 No
Cancun America/Cancun EST UTC-5 No
Cayman America/Cayman EST UTC-5 No
Detroit America/Detroit EST UTC-5 No
Eirunepe America/Eirunepe -05 UTC-5 No
Grand Turk America/Grand_Turk EST UTC-5 No
Guayaquil America/Guayaquil -05 UTC-5 No
Havana America/Havana CST UTC-5 No
Indiana/Indianapolis America/Indiana/Indianapolis EST UTC-5 No
Indiana/Marengo America/Indiana/Marengo EST UTC-5 No
Indiana/Petersburg America/Indiana/Petersburg EST UTC-5 No
Indiana/Vevay America/Indiana/Vevay EST UTC-5 No
Indiana/Vincennes America/Indiana/Vincennes EST UTC-5 No
Indiana/Winamac America/Indiana/Winamac EST UTC-5 No
Iqaluit America/Iqaluit EST UTC-5 No
Jamaica America/Jamaica EST UTC-5 No
Kentucky/Louisville America/Kentucky/Louisville EST UTC-5 No
Kentucky/Monticello America/Kentucky/Monticello EST UTC-5 No
Lima America/Lima -05 UTC-5 No
Nassau America/Nassau EST UTC-5 No
New York America/New_York EST UTC-5 No
Panama America/Panama EST UTC-5 No
Port-au-Prince America/Port-au-Prince EST UTC-5 No
Rio Branco America/Rio_Branco -05 UTC-5 No
Toronto America/Toronto EST UTC-5 No
Winnipeg America/Winnipeg EST UTC-5 No
Easter Pacific/Easter -05 UTC-5 Yes
Anguilla America/Anguilla AST UTC-4 No
Antigua America/Antigua AST UTC-4 No
Aruba America/Aruba AST UTC-4 No
Barbados America/Barbados AST UTC-4 No
Blanc-Sablon America/Blanc-Sablon AST UTC-4 No
Boa Vista America/Boa_Vista -04 UTC-4 No
Campo Grande America/Campo_Grande -04 UTC-4 No
Caracas America/Caracas -04 UTC-4 No
Cuiaba America/Cuiaba -04 UTC-4 No
Curacao America/Curacao AST UTC-4 No
Dominica America/Dominica AST UTC-4 No
Glace Bay America/Glace_Bay AST UTC-4 No
Goose Bay America/Goose_Bay AST UTC-4 No
Grenada America/Grenada AST UTC-4 No
Guadeloupe America/Guadeloupe AST UTC-4 No
Guyana America/Guyana -04 UTC-4 No
Halifax America/Halifax AST UTC-4 No
Kralendijk America/Kralendijk AST UTC-4 No
La Paz America/La_Paz -04 UTC-4 No
Lower Princes America/Lower_Princes AST UTC-4 No
Manaus America/Manaus -04 UTC-4 No
Marigot America/Marigot AST UTC-4 No
Martinique America/Martinique AST UTC-4 No
Moncton America/Moncton AST UTC-4 No
Montserrat America/Montserrat AST UTC-4 No
Port of Spain America/Port_of_Spain AST UTC-4 No
Porto Velho America/Porto_Velho -04 UTC-4 No
Puerto Rico America/Puerto_Rico AST UTC-4 No
Santo Domingo America/Santo_Domingo AST UTC-4 No
St Barthelemy America/St_Barthelemy AST UTC-4 No
St Kitts America/St_Kitts AST UTC-4 No
St Lucia America/St_Lucia AST UTC-4 No
St Thomas America/St_Thomas AST UTC-4 No
St Vincent America/St_Vincent AST UTC-4 No
Thule America/Thule AST UTC-4 No
Tortola America/Tortola AST UTC-4 No
Bermuda Atlantic/Bermuda AST UTC-4 No
St Johns America/St_Johns NST UTC-3:30 No
Araguaina America/Araguaina -03 UTC-3 No
Argentina/Buenos Aires America/Argentina/Buenos_Aires -03 UTC-3 No
Argentina/Catamarca America/Argentina/Catamarca -03 UTC-3 No
Argentina/Cordoba America/Argentina/Cordoba -03 UTC-3 No
Argentina/Jujuy America/Argentina/Jujuy -03 UTC-3 No
Argentina/La Rioja America/Argentina/La_Rioja -03 UTC-3 No
Argentina/Mendoza America/Argentina/Mendoza -03 UTC-3 No
Argentina/Rio Gallegos America/Argentina/Rio_Gallegos -03 UTC-3 No
Argentina/Salta America/Argentina/Salta -03 UTC-3 No
Argentina/San Juan America/Argentina/San_Juan -03 UTC-3 No
Argentina/San Luis America/Argentina/San_Luis -03 UTC-3 No
Argentina/Tucuman America/Argentina/Tucuman -03 UTC-3 No
Argentina/Ushuaia America/Argentina/Ushuaia -03 UTC-3 No
Asuncion America/Asuncion -03 UTC-3 No
Bahia America/Bahia -03 UTC-3 No
Belem America/Belem -03 UTC-3 No
Cayenne America/Cayenne -03 UTC-3 No
Coyhaique America/Coyhaique -03 UTC-3 No
Fortaleza America/Fortaleza -03 UTC-3 No
Maceio America/Maceio -03 UTC-3 No
Miquelon America/Miquelon -03 UTC-3 No
Montevideo America/Montevideo -03 UTC-3 No
Paramaribo America/Paramaribo -03 UTC-3 No
Punta Arenas America/Punta_Arenas -03 UTC-3 No
Recife America/Recife -03 UTC-3 No
Santarem America/Santarem -03 UTC-3 No
Santiago America/Santiago -03 UTC-3 Yes
Sao Paulo America/Sao_Paulo -03 UTC-3 No
Palmer Antarctica/Palmer -03 UTC-3 No
Rothera Antarctica/Rothera -03 UTC-3 No
Stanley Atlantic/Stanley -03 UTC-3 No
Noronha America/Noronha -02 UTC-2 No
Nuuk America/Nuuk -02 UTC-2 No
Scoresbysund America/Scoresbysund -02 UTC-2 No
South Georgia Atlantic/South_Georgia -02 UTC-2 No
Azores Atlantic/Azores -01 UTC-1 No
Cape Verde Atlantic/Cape_Verde -01 UTC-1 No
Abidjan Africa/Abidjan GMT UTC+0 No
Accra Africa/Accra GMT UTC+0 No
Bamako Africa/Bamako GMT UTC+0 No
Banjul Africa/Banjul GMT UTC+0 No
Bissau Africa/Bissau GMT UTC+0 No
Casablanca Africa/Casablanca +00 UTC+0 No
Conakry Africa/Conakry GMT UTC+0 No
Dakar Africa/Dakar GMT UTC+0 No
El Aaiun Africa/El_Aaiun +00 UTC+0 No
Freetown Africa/Freetown GMT UTC+0 No
Lome Africa/Lome GMT UTC+0 No
Monrovia Africa/Monrovia GMT UTC+0 No
Nouakchott Africa/Nouakchott GMT UTC+0 No
Ouagadougou Africa/Ouagadougou GMT UTC+0 No
Sao Tome Africa/Sao_Tome GMT UTC+0 No
Danmarkshavn America/Danmarkshavn GMT UTC+0 No
Troll Antarctica/Troll +00 UTC+0 No
Canary Atlantic/Canary WET UTC+0 No
Faroe Atlantic/Faroe WET UTC+0 No
Madeira Atlantic/Madeira WET UTC+0 No
Reykjavik Atlantic/Reykjavik GMT UTC+0 No
St Helena Atlantic/St_Helena GMT UTC+0 No
Dublin Europe/Dublin GMT UTC+0 No
Guernsey Europe/Guernsey GMT UTC+0 No
Isle of Man Europe/Isle_of_Man GMT UTC+0 No
Jersey Europe/Jersey GMT UTC+0 No
Lisbon Europe/Lisbon WET UTC+0 No
London Europe/London GMT UTC+0 No
Algiers Africa/Algiers CET UTC+1 No
Bangui Africa/Bangui WAT UTC+1 No
Brazzaville Africa/Brazzaville WAT UTC+1 No
Ceuta Africa/Ceuta CET UTC+1 No
Douala Africa/Douala WAT UTC+1 No
Kinshasa Africa/Kinshasa WAT UTC+1 No
Lagos Africa/Lagos WAT UTC+1 No
Libreville Africa/Libreville WAT UTC+1 No
Luanda Africa/Luanda WAT UTC+1 No
Malabo Africa/Malabo WAT UTC+1 No
Ndjamena Africa/Ndjamena WAT UTC+1 No
Niamey Africa/Niamey WAT UTC+1 No
Porto-Novo Africa/Porto-Novo WAT UTC+1 No
Tunis Africa/Tunis CET UTC+1 No
Longyearbyen Arctic/Longyearbyen CET UTC+1 No
Amsterdam Europe/Amsterdam CET UTC+1 No
Andorra Europe/Andorra CET UTC+1 No
Belgrade Europe/Belgrade CET UTC+1 No
Berlin Europe/Berlin CET UTC+1 No
Bratislava Europe/Bratislava CET UTC+1 No
Brussels Europe/Brussels CET UTC+1 No
Budapest Europe/Budapest CET UTC+1 No
Busingen Europe/Busingen CET UTC+1 No
Copenhagen Europe/Copenhagen CET UTC+1 No
Gibraltar Europe/Gibraltar CET UTC+1 No
Ljubljana Europe/Ljubljana CET UTC+1 No
Luxembourg Europe/Luxembourg CET UTC+1 No
Madrid Europe/Madrid CET UTC+1 No
Malta Europe/Malta CET UTC+1 No
Monaco Europe/Monaco CET UTC+1 No
Oslo Europe/Oslo CET UTC+1 No
Paris Europe/Paris CET UTC+1 No
Podgorica Europe/Podgorica CET UTC+1 No
Prague Europe/Prague CET UTC+1 No
Rome Europe/Rome CET UTC+1 No
San Marino Europe/San_Marino CET UTC+1 No
Sarajevo Europe/Sarajevo CET UTC+1 No
Skopje Europe/Skopje CET UTC+1 No
Stockholm Europe/Stockholm CET UTC+1 No
Tirane Europe/Tirane CET UTC+1 No
Vaduz Europe/Vaduz CET UTC+1 No
Vatican Europe/Vatican CET UTC+1 No
Vienna Europe/Vienna CET UTC+1 No
Warsaw Europe/Warsaw CET UTC+1 No
Zagreb Europe/Zagreb CET UTC+1 No
Zurich Europe/Zurich CET UTC+1 No
Blantyre Africa/Blantyre CAT UTC+2 No
Bujumbura Africa/Bujumbura CAT UTC+2 No
Cairo Africa/Cairo EET UTC+2 No
Gaborone Africa/Gaborone CAT UTC+2 No
Harare Africa/Harare CAT UTC+2 No
Johannesburg Africa/Johannesburg SAST UTC+2 No
Juba Africa/Juba CAT UTC+2 No
Khartoum Africa/Khartoum CAT UTC+2 No
Kigali Africa/Kigali CAT UTC+2 No
Lubumbashi Africa/Lubumbashi CAT UTC+2 No
Lusaka Africa/Lusaka CAT UTC+2 No
Maputo Africa/Maputo CAT UTC+2 No
Maseru Africa/Maseru SAST UTC+2 No
Mbabane Africa/Mbabane SAST UTC+2 No
Tripoli Africa/Tripoli EET UTC+2 No
Windhoek Africa/Windhoek CAT UTC+2 No
Beirut Asia/Beirut EET UTC+2 No
Famagusta Asia/Famagusta EET UTC+2 No
Gaza Asia/Gaza EET UTC+2 No
Hebron Asia/Hebron EET UTC+2 No
Jerusalem Asia/Jerusalem IST UTC+2 No
Nicosia Asia/Nicosia EET UTC+2 No
Athens Europe/Athens EET UTC+2 No
Bucharest Europe/Bucharest EET UTC+2 No
Chisinau Europe/Chisinau EET UTC+2 No
Helsinki Europe/Helsinki EET UTC+2 No
Kaliningrad Europe/Kaliningrad EET UTC+2 No
Kyiv Europe/Kyiv EET UTC+2 No
Mariehamn Europe/Mariehamn EET UTC+2 No
Riga Europe/Riga EET UTC+2 No
Sofia Europe/Sofia EET UTC+2 No
Tallinn Europe/Tallinn EET UTC+2 No
Vilnius Europe/Vilnius EET UTC+2 No
Addis Ababa Africa/Addis_Ababa EAT UTC+3 No
Asmara Africa/Asmara EAT UTC+3 No
Dar es Salaam Africa/Dar_es_Salaam EAT UTC+3 No
Djibouti Africa/Djibouti EAT UTC+3 No
Kampala Africa/Kampala EAT UTC+3 No
Mogadishu Africa/Mogadishu EAT UTC+3 No
Nairobi Africa/Nairobi EAT UTC+3 No
Syowa Antarctica/Syowa +03 UTC+3 No
Aden Asia/Aden +03 UTC+3 No
Amman Asia/Amman +03 UTC+3 No
Baghdad Asia/Baghdad +03 UTC+3 No
Bahrain Asia/Bahrain +03 UTC+3 No
Damascus Asia/Damascus +03 UTC+3 No
Kuwait Asia/Kuwait +03 UTC+3 No
Qatar Asia/Qatar +03 UTC+3 No
Riyadh Asia/Riyadh +03 UTC+3 No
Istanbul Europe/Istanbul +03 UTC+3 No
Kirov Europe/Kirov MSK UTC+3 No
Minsk Europe/Minsk +03 UTC+3 No
Moscow Europe/Moscow MSK UTC+3 No
Simferopol Europe/Simferopol MSK UTC+3 No
Volgograd Europe/Volgograd MSK UTC+3 No
Antananarivo Indian/Antananarivo EAT UTC+3 No
Comoro Indian/Comoro EAT UTC+3 No
Mayotte Indian/Mayotte EAT UTC+3 No
Tehran Asia/Tehran +0330 UTC+3:30 No
Baku Asia/Baku +04 UTC+4 No
Dubai Asia/Dubai +04 UTC+4 No
Muscat Asia/Muscat +04 UTC+4 No
Tbilisi Asia/Tbilisi +04 UTC+4 No
Yerevan Asia/Yerevan +04 UTC+4 No
Astrakhan Europe/Astrakhan +04 UTC+4 No
Samara Europe/Samara +04 UTC+4 No
Saratov Europe/Saratov +04 UTC+4 No
Ulyanovsk Europe/Ulyanovsk +04 UTC+4 No
Mahe Indian/Mahe +04 UTC+4 No
Mauritius Indian/Mauritius +04 UTC+4 No
Reunion Indian/Reunion +04 UTC+4 No
Kabul Asia/Kabul +0430 UTC+4:30 No
Mawson Antarctica/Mawson +05 UTC+5 No
Vostok Antarctica/Vostok +05 UTC+5 No
Almaty Asia/Almaty +05 UTC+5 No
Aqtau Asia/Aqtau +05 UTC+5 No
Aqtobe Asia/Aqtobe +05 UTC+5 No
Ashgabat Asia/Ashgabat +05 UTC+5 No
Atyrau Asia/Atyrau +05 UTC+5 No
Dushanbe Asia/Dushanbe +05 UTC+5 No
Karachi Asia/Karachi PKT UTC+5 No
Oral Asia/Oral +05 UTC+5 No
Qostanay Asia/Qostanay +05 UTC+5 No
Qyzylorda Asia/Qyzylorda +05 UTC+5 No
Samarkand Asia/Samarkand +05 UTC+5 No
Tashkent Asia/Tashkent +05 UTC+5 No
Yekaterinburg Asia/Yekaterinburg +05 UTC+5 No
Kerguelen Indian/Kerguelen +05 UTC+5 No
Maldives Indian/Maldives +05 UTC+5 No
Colombo Asia/Colombo +0530 UTC+5:30 No
Kolkata Asia/Kolkata IST UTC+5:30 No
Kathmandu Asia/Kathmandu +0545 UTC+5:45 No
Bishkek Asia/Bishkek +06 UTC+6 No
Dhaka Asia/Dhaka +06 UTC+6 No
Omsk Asia/Omsk +06 UTC+6 No
Thimphu Asia/Thimphu +06 UTC+6 No
Urumqi Asia/Urumqi +06 UTC+6 No
Chagos Indian/Chagos +06 UTC+6 No
Yangon Asia/Yangon +0630 UTC+6:30 No
Cocos Indian/Cocos +0630 UTC+6:30 No
Davis Antarctica/Davis +07 UTC+7 No
Bangkok Asia/Bangkok +07 UTC+7 No
Barnaul Asia/Barnaul +07 UTC+7 No
Ho Chi Minh Asia/Ho_Chi_Minh +07 UTC+7 No
Hovd Asia/Hovd +07 UTC+7 No
Jakarta Asia/Jakarta WIB UTC+7 No
Krasnoyarsk Asia/Krasnoyarsk +07 UTC+7 No
Novokuznetsk Asia/Novokuznetsk +07 UTC+7 No
Novosibirsk Asia/Novosibirsk +07 UTC+7 No
Phnom Penh Asia/Phnom_Penh +07 UTC+7 No
Pontianak Asia/Pontianak WIB UTC+7 No
Tomsk Asia/Tomsk +07 UTC+7 No
Vientiane Asia/Vientiane +07 UTC+7 No
Christmas Indian/Christmas +07 UTC+7 No
Casey Antarctica/Casey +08 UTC+8 No
Brunei Asia/Brunei +08 UTC+8 No
Hong Kong Asia/Hong_Kong HKT UTC+8 No
Irkutsk Asia/Irkutsk +08 UTC+8 No
Kuala Lumpur Asia/Kuala_Lumpur +08 UTC+8 No
Kuching Asia/Kuching +08 UTC+8 No
Macau Asia/Macau CST UTC+8 No
Makassar Asia/Makassar WITA UTC+8 No
Manila Asia/Manila PST UTC+8 No
Shanghai Asia/Shanghai CST UTC+8 No
Singapore Asia/Singapore +08 UTC+8 No
Taipei Asia/Taipei CST UTC+8 No
Ulaanbaatar Asia/Ulaanbaatar +08 UTC+8 No
Perth Australia/Perth AWST UTC+8 No
Eucla Australia/Eucla +0845 UTC+8:45 No
Chita Asia/Chita +09 UTC+9 No
Dili Asia/Dili +09 UTC+9 No
Jayapura Asia/Jayapura WIT UTC+9 No
Khandyga Asia/Khandyga +09 UTC+9 No
Pyongyang Asia/Pyongyang KST UTC+9 No
Seoul Asia/Seoul KST UTC+9 No
Tokyo Asia/Tokyo JST UTC+9 No
Yakutsk Asia/Yakutsk +09 UTC+9 No
Palau Pacific/Palau +09 UTC+9 No
Darwin Australia/Darwin ACST UTC+9:30 No
DumontDUrville Antarctica/DumontDUrville +10 UTC+10 No
Ust-Nera Asia/Ust-Nera +10 UTC+10 No
Vladivostok Asia/Vladivostok +10 UTC+10 No
Brisbane Australia/Brisbane AEST UTC+10 No
Lindeman Australia/Lindeman AEST UTC+10 No
Chuuk Pacific/Chuuk +10 UTC+10 No
Guam Pacific/Guam ChST UTC+10 No
Port Moresby Pacific/Port_Moresby +10 UTC+10 No
Saipan Pacific/Saipan ChST UTC+10 No
Adelaide Australia/Adelaide ACDT UTC+10:30 Yes
Broken Hill Australia/Broken_Hill ACDT UTC+10:30 Yes
Macquarie Antarctica/Macquarie AEDT UTC+11 Yes
Magadan Asia/Magadan +11 UTC+11 No
Sakhalin Asia/Sakhalin +11 UTC+11 No
Srednekolymsk Asia/Srednekolymsk +11 UTC+11 No
Hobart Australia/Hobart AEDT UTC+11 Yes
Lord Howe Australia/Lord_Howe +11 UTC+11 Yes
Melbourne Australia/Melbourne AEDT UTC+11 Yes
Sydney Australia/Sydney AEDT UTC+11 Yes
Bougainville Pacific/Bougainville +11 UTC+11 No
Efate Pacific/Efate +11 UTC+11 No
Guadalcanal Pacific/Guadalcanal +11 UTC+11 No
Kosrae Pacific/Kosrae +11 UTC+11 No
Noumea Pacific/Noumea +11 UTC+11 No
Pohnpei Pacific/Pohnpei +11 UTC+11 No
Anadyr Asia/Anadyr +12 UTC+12 No
Kamchatka Asia/Kamchatka +12 UTC+12 No
Fiji Pacific/Fiji +12 UTC+12 No
Funafuti Pacific/Funafuti +12 UTC+12 No
Kwajalein Pacific/Kwajalein +12 UTC+12 No
Majuro Pacific/Majuro +12 UTC+12 No
Nauru Pacific/Nauru +12 UTC+12 No
Norfolk Pacific/Norfolk +12 UTC+12 Yes
Tarawa Pacific/Tarawa +12 UTC+12 No
Wake Pacific/Wake +12 UTC+12 No
Wallis Pacific/Wallis +12 UTC+12 No
McMurdo Antarctica/McMurdo NZDT UTC+13 Yes
Apia Pacific/Apia +13 UTC+13 No
Auckland Pacific/Auckland NZDT UTC+13 Yes
Fakaofo Pacific/Fakaofo +13 UTC+13 No
Kanton Pacific/Kanton +13 UTC+13 No
Tongatapu Pacific/Tongatapu +13 UTC+13 No
Chatham Pacific/Chatham +1345 UTC+13:45 Yes
Kiritimati Pacific/Kiritimati +14 UTC+14 No

UTC Offset Quick Links

Understanding the Time Zone System

The world is divided into 24 primary time zones, each offset by roughly one hour from its neighbor. All offsets are measured from Coordinated Universal Time (UTC), the global standard maintained by atomic clocks.

In practice, political boundaries cause time zones to deviate from neat 15-degree strips of longitude. Several countries use half-hour or quarter-hour offsets (India at UTC+5:30, Nepal at UTC+5:45), and more than 38 distinct offsets exist worldwide.

IANA Time Zone Database

The table above uses identifiers from the IANA Time Zone Database (also called "tz" or "Olson" database). These IDs follow the format Region/City (e.g., America/New_York, Europe/London) and are the standard used by operating systems, programming languages, and databases to represent time zones unambiguously.

DST Column

The "DST" column indicates whether daylight saving time is currently active in that zone. When DST is active, the displayed UTC offset already includes the DST shift (typically +1 hour from standard time).

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