Time zones by geographical region

Africa/Abidjan

Africa/Djibouti

Africa/Maputo

Africa/Accra

Africa/Douala

Africa/Maseru

Africa/Addis_Ababa

Africa/Freetown

Africa/Mbabane

Africa/Algiers

Africa/Gaborone

Africa/Mogadishu

Africa/Asmera

Africa/Harare

Africa/Monrovia

Africa/Bamako

Africa/Johannesburg

Africa/Nairobi

Africa/Bangui

Africa/Kampala

Africa/Ndjamena

Africa/Banjul

Africa/Khartoum

Africa/Niamey

Africa/Bissau

Africa/Kigali

Africa/Nouakchott

Africa/Blantyre

Africa/Kinshasa

Africa/Ouagadougou

Africa/Brazzaville

Africa/Lagos

Africa/Porto-Novo

Africa/Bujumbura

Africa/Libreville

Africa/Sao_Tome

Africa/Cairo

Africa/Lome

Africa/Timbuktu

Africa/Casablanca

Africa/Luanda

Africa/Tripoli

Africa/Conakry

Africa/Lumumbashi

Africa/Tunis

Africa/Dakar

Africa/Lusaka

Africa/Windhoek

Africa/Dar_es_Salaam

Africa/Malabo

America/Adak

America/Grenada

America/Noronha

America/Anchorage

America/Guadeloupe

America/Panama

America/Anguilla

America/Guatemala

America/Pangnirtung

America/Antigua

America/Guayaquil

America/Paramaribo

America/Aruba

America/Guyana

America/Phoenix

America/Asuncion

America/Halifax

America/Port_of_Spain

America/Atka

America/Havana

America/Port-au-Prince

America/Barbados

America/Indiana

America/Porto_Acre

America/Belize

America/Indianapolis

America/Puerto_Rico

America/Bogota

America/Inuvik

America/Rainy_River

America/Boise

America/Iqaluit

America/Rankin_Inlet

America/Buenos_Aires

America/Jamaica

America/Regina

America/Caracas

America/Jujuy

America/Rosario

America/Catamarca

America/Juneau

America/Santiago

America/Cayenne

America/Knox_IN

America/Santo_Domingo

America/Cayman

America/La_Paz

America/Sao_Paulo

America/Chicago

America/Lima

America/Scoresbysund

America/Cordoba

America/Los_Angeles

America/Shiprock

America/Costa_Rica

America/Louisville

America/St_Johns

America/Cuiaba

America/Maceio

America/St_Kitts

America/Curacao

America/Managua

America/St_Lucia

America/Dawson

America/Manaus

America/St_Thomas

America/Dawson_Creek

America/Martinique

America/St_Vincent

America/Denver

America/Mazatlan

America/Swift_Current

America/Detroit

America/Mendoza

America/Tegucigalpa

America/Dominica

America/Menominee

America/Thule

America/Edmonton

America/Mexico_City

America/Thunder_Bay

America/El_Salvador

America/Miquelon

America/Tijuana

America/Ensenada

America/Montevideo

America/Tortola

America/Fort_Wayne

America/Montreal

America/Vancouver

America/Fortaleza

America/Montserrat

America/Virgin

America/Glace_Bay

America/Nassau

America/Whitehorse

America/Godthab

America/New_York

America/Winnipeg

America/Goose_Bay

America/Nipigon

America/Yakutat

America/Grand_Turk

America/Nome

America/Yellowknife

Antarctica/Casey

Antarctica/Mawson

Antarctica/Palmer

Antarctica/DumontDUrville

Antarctica/McMurdo

Antarctica/South_Pole

Asia/Aden

Asia/Irkutsk

Asia/Qatar

Asia/Alma-Ata

Asia/Ishigaki

Asia/Rangoon

Asia/Amman

Asia/Istanbul

Asia/Riyadh

Asia/Anadyr

Asia/Jakarta

Asia/Saigon

Asia/Aqtau

Asia/Jayapura

Asia/Seoul

Asia/Aqtobe

Asia/Jerusalem

Asia/Shanghai

Asia/Ashkhabad

Asia/Kabul

Asia/Singapore

Asia/Baghdad

Asia/Kamchatka

Asia/Taipei

Asia/Bahrain

Asia/Karachi

Asia/Tashkent

Asia/Baku

Asia/Kashgar

Asia/Tbilisi

Asia/Bangkok

Asia/Katmandu

Asia/Tehran

Asia/Beirut

Asia/Krasnoyarsk

Asia/Tel_Aviv

Asia/Bishkek

Asia/Kuala_Lumpur

Asia/Thimbu

Asia/Brunei

Asia/Kuching

Asia/Tokyo

Asia/Calcutta

Asia/Kuwait

Asia/Ujung_Pandang

Asia/Chungking

Asia/Macao

Asia/Ulan_Bator

Asia/Colombo

Asia/Magadan

Asia/Urumqi

Asia/Dacca

Asia/Manila

Asia/Vientiane

Asia/Damascus

Asia/Muscat

Asia/Vladivostok

Asia/Dubai

Asia/Nicosia

Asia/Yakutsk

Asia/Dushanbe

Asia/Novosibirsk

Asia/Yekaterinburg

Asia/Gaza

Asia/Omsk

Asia/Yerevan

Asia/Harbin

Asia/Phnom_Penh

Asia/Hong_Kong

Asia/Pyongyang

Atlantic/Azores

Atlantic/Faeroe

Atlantic/South_Georgia

Atlantic/Bermuda

Atlantic/Jan_Mayen

Atlantic/St_Helena

Atlantic/Canary

Atlantic/Madeira

Atlantic/Stanley

Atlantic/Cape_Verde

Atlantic/Reykjavik

Australia/ACT

Australia/LHI

Australia/Queensland

Australia/Adelaide

Australia/Lindeman

Australia/South

Australia/Brisbane

Australia/Lord Howe

Australia/Sydney

Australia/Broken_Hill

Australia/Melbourne

Australia/Tasmania

Australia/Canberra

Australia/NSW

Australia/Victoria

Australia/Darwin

Australia/North

Australia/West

Australia/Hobart

Australia/Perth

Australia/Yancowinna

Brazil/Acre

Brazil/East

Brazil/West

Brazil/DeNoronha

Canada/Atlantic

Canada/Eastern

Canada/Pacific

Canada/Central

Canada/Mountain

Canada/Saskatchewan

Canada/East- Saskatchewan

Canada/Newfoundland

Canada/Yukon

Chile/Continental

Chile/EasterIsland

Europe/Amsterdam

Europe/Kiev

Europe/San_Marino

Europe/Andorra

Europe/Kuybyshev

Europe/Sarajevo

Europe/Athens

Europe/Lisbon

Europe/Simferopol

Europe/Belfast

Europe/Ljubljana

Europe/Skopje

Europe/Belgrade

Europe/London

Europe/Sofia

Europe/Berlin

Europe/Luxembourg

Europe/Stockholm

Europe/Bratislava

Europe/Madrid

Europe/Tallinn

Europe/Brussels

Europe/Malta

Europe/Tirane

Europe/Bucharest

Europe/Minsk

Europe/Vaduz

Europe/Budapest

Europe/Monaco

Europe/Vatican

Europe/Chisinau

Europe/Moscow

Europe/Vienna

Europe/Copenhagen

Europe/Oslo

Europe/Vilnius

Europe/Dublin

Europe/Paris

Europe/Warsaw

Europe/Gibraltar

Europe/Prague

Europe/Zagreb

Europe/Helsinki

Europe/Riga

Europe/Zurich

Europe/Istanbul

Europe/Rome

Indian/Antananarivo

Indian/Comoro

Indian/Mauritius

Indian/Chagos

Indian/Kerguelen

Indian/Mayotte

Indian/Christmas

Indian/Mahe

Indian/Reunion

Indian/Cocos

Indian/Maldives

Mexico/BajaNorte

Mexico/BajaSur

Mexico/General

Pacific/Apia

Pacific/Johnston

Pacific/Ponape

Pacific/Auckland

Pacific/Kiritimati

Pacific/Port_Moresby

Pacific/Chatham

Pacific/Kosrae

Pacific/Rarotonga

Pacific/Easter

Pacific/Kwajalein

Pacific/Saipan

Pacific/Efate

Pacific/Majuro

Pacific/Samoa

Pacific/Enderbury

Pacific/Marquesas

Pacific/Tahiti

Pacific/Fakaofo

Pacific/Midway

Pacific/Tarawa

Pacific/Fiji

Pacific/Nauru

Pacific/Tongatapu

Pacific/Funafuti

Pacific/Niue

Pacific/Truk

Pacific/Galapagos

Pacific/Norfolk

Pacific/Wake

Pacific/Gambier

Pacific/Noumea

Pacific/Wallis

Pacific/Guadalcanal

Pacific/Pago_Pago

Pacific/Yap

Pacific/Guam

Pacific/Palau

Pacific/Honolulu

Pacific/Pitcairn