• NAME
• DESCRIPTION
• AVAILABLE ZONES
  • Zones by Continent/Region
    • Africa
    • America
    • Antarctica
    • Asia
    • Atlantic
    • Australia
    • Europe
    • Indian
    • Pacific
  • Zones by Country
    • Afghanistan (AF)
    • Aland Islands (AX)
    • Albania (AL)
    • Algeria (DZ)
    • American Samoa (AS)
    • Andorra (AD)
    • Angola (AO)
    • Anguilla (AI)
    • Antarctica (AQ)
    • Antigua and Barbuda (AG)
    • Argentina (AR)
    • Armenia (AM)
    • Aruba (AW)
    • Australia (AU)
    • Austria (AT)
    • Azerbaijan (AZ)
    • Bahamas (BS)
    • Bahrain (BH)
    • Bangladesh (BD)
    • Barbados (BB)
    • Belarus (BY)
    • Belgium (BE)
    • Belize (BZ)
    • Benin (BJ)
    • Bermuda (BM)
    • Bhutan (BT)
    • Bolivia (Plurinational State of) (BO)
    • Bonaire, Sint Eustatius and Saba (BQ)
    • Bosnia and Herzegovina (BA)
    • Botswana (BW)
    • Brazil (BR)
    • British Indian Ocean Territory (IO)
    • Brunei Darussalam (BN)
    • Bulgaria (BG)
    • Burkina Faso (BF)
    • Burundi (BI)
    • Cabo Verde (CV)
    • Cambodia (KH)
    • Cameroon (CM)
    • Canada (CA)
    • Cayman Islands (KY)
    • Central African Republic (CF)
    • Chad (TD)
    • Chile (CL)
    • China (CN)
    • Christmas Island (CX)
    • Cocos (Keeling) Islands (CC)
    • Colombia (CO)
    • Comoros (KM)
    • Congo (CG)
    • Congo (The Democratic Republic of the) (CD)
    • Cook Islands (CK)
    • Costa Rica (CR)
    • Cote d'Ivoire (CI)
    • Croatia (HR)
    • Cuba (CU)
    • Curacao (CW)
    • Cyprus (CY)
    • Czechia (CZ)
    • Denmark (DK)
    • Djibouti (DJ)
    • Dominica (DM)
    • Dominican Republic (DO)
    • Ecuador (EC)
    • Egypt (EG)
    • El Salvador (SV)
    • Equatorial Guinea (GQ)
    • Eritrea (ER)
    • Estonia (EE)
    • Eswatini (SZ)
    • Ethiopia (ET)
    • Falkland Islands (The) [Malvinas] (FK)
    • Faroe Islands (FO)
    • Fiji (FJ)
    • Finland (FI)
    • France (FR)
    • French Guiana (GF)
    • French Polynesia (PF)
    • French Southern Territories (TF)
    • Gabon (GA)
    • Gambia (GM)
    • Georgia (GE)
    • Germany (DE)
    • Ghana (GH)
    • Gibraltar (GI)
    • Greece (GR)
    • Greenland (GL)
    • Grenada (GD)
    • Guadeloupe (GP)
    • Guam (GU)
    • Guatemala (GT)
    • Guernsey (GG)
    • Guinea (GN)
    • Guinea-Bissau (GW)
    • Guyana (GY)
    • Haiti (HT)
    • Holy See (VA)
    • Honduras (HN)
    • Hong Kong (HK)
    • Hungary (HU)
    • Iceland (IS)
    • India (IN)
    • Indonesia (ID)
    • Iran (Islamic Republic of) (IR)
    • Iraq (IQ)
    • Ireland (IE)
    • Isle of Man (IM)
    • Israel (IL)
    • Italy (IT)
    • Jamaica (JM)
    • Japan (JP)
    • Jersey (JE)
    • Jordan (JO)
    • Kazakhstan (KZ)
    • Kenya (KE)
    • Kiribati (KI)
    • Korea, The Democratic People's Republic of (KP)
    • Korea, The Republic of (KR)
    • Kuwait (KW)
    • Kyrgyzstan (KG)
    • Lao People's Democratic Republic (LA)
    • Latvia (LV)
    • Lebanon (LB)
    • Lesotho (LS)
    • Liberia (LR)
    • Libya (LY)
    • Liechtenstein (LI)
    • Lithuania (LT)
    • Luxembourg (LU)
    • Macao (MO)
    • Madagascar (MG)
    • Malawi (MW)
    • Malaysia (MY)
    • Maldives (MV)
    • Mali (ML)
    • Malta (MT)
    • Marshall Islands (MH)
    • Martinique (MQ)
    • Mauritania (MR)
    • Mauritius (MU)
    • Mayotte (YT)
    • Mexico (MX)
    • Micronesia (Federated States of) (FM)
    • Moldova, The Republic of (MD)
    • Monaco (MC)
    • Mongolia (MN)
    • Montenegro (ME)
    • Montserrat (MS)
    • Morocco (MA)
    • Mozambique (MZ)
    • Myanmar (MM)
    • Namibia (NA)
    • Nauru (NR)
    • Nepal (NP)
    • Netherlands (NL)
    • New Caledonia (NC)
    • New Zealand (NZ)
    • Nicaragua (NI)
    • Niger (NE)
    • Nigeria (NG)
    • Niue (NU)
    • Norfolk Island (NF)
    • North Macedonia (MK)
    • Northern Mariana Islands (MP)
    • Norway (NO)
    • Oman (OM)
    • Pakistan (PK)
    • Palau (PW)
    • Palestine, State of (PS)
    • Panama (PA)
    • Papua New Guinea (PG)
    • Paraguay (PY)
    • Peru (PE)
    • Philippines (PH)
    • Pitcairn (PN)
    • Poland (PL)
    • Portugal (PT)
    • Puerto Rico (PR)
    • Qatar (QA)
    • Reunion (RE)
    • Romania (RO)
    • Russian Federation (RU)
    • Rwanda (RW)
    • Saint Barthelemy (BL)
    • Saint Helena, Ascension and Tristan da Cunha (SH)
    • Saint Kitts and Nevis (KN)
    • Saint Lucia (LC)
    • Saint Martin (French part) (MF)
    • Saint Pierre and Miquelon (PM)
    • Saint Vincent and the Grenadines (VC)
    • Samoa (WS)
    • San Marino (SM)
    • Sao Tome and Principe (ST)
    • Saudi Arabia (SA)
    • Senegal (SN)
    • Serbia (RS)
    • Seychelles (SC)
    • Sierra Leone (SL)
    • Singapore (SG)
    • Sint Maarten (Dutch part) (SX)
    • Slovakia (SK)
    • Slovenia (SI)
    • Solomon Islands (SB)
    • Somalia (SO)
    • South Africa (ZA)
    • South Georgia and the South Sandwich Islands (GS)
    • South Sudan (SS)
    • Spain (ES)
    • Sri Lanka (LK)
    • Sudan (SD)
    • Suriname (SR)
    • Svalbard and Jan Mayen (SJ)
    • Sweden (SE)
    • Switzerland (CH)
    • Syrian Arab Republic (SY)
    • Taiwan (Province of China) (TW)
    • Tajikistan (TJ)
    • Tanzania, the United Republic of (TZ)
    • Thailand (TH)
    • Timor-Leste (TL)
    • Togo (TG)
    • Tokelau (TK)
    • Tonga (TO)
    • Trinidad and Tobago (TT)
    • Tunisia (TN)
    • Turkiye (TR)
    • Turkmenistan (TM)
    • Turks and Caicos Islands (TC)
    • Tuvalu (TV)
    • Uganda (UG)
    • Ukraine (UA)
    • United Arab Emirates (AE)
    • United Kingdom of Great Britain and Northern Ireland (GB)
    • United States Minor Outlying Islands (UM)
    • United States of America (US)
    • Uruguay (UY)
    • Uzbekistan (UZ)
    • Vanuatu (VU)
    • Venezuela (Bolivarian Republic of) (VE)
    • Viet Nam (VN)
    • Virgin Islands (British) (VG)
    • Virgin Islands (U.S.) (VI)
    • Wallis and Futuna (WF)
    • Western Sahara (EH)
    • Yemen (YE)
    • Zambia (ZM)
    • Zimbabwe (ZW)
  • Linked Zones

NAME

DateTime::TimeZone::Catalog - Provides a list of all valid time zone names

DESCRIPTION

This module contains an enumerated list of all known system timezones, so that applications can easily present a list of timezones.

AVAILABLE ZONES

Zones by Continent/Region

Africa

  Africa/Abidjan
  Africa/Algiers
  Africa/Bissau
  Africa/Cairo
  Africa/Casablanca
  Africa/El_Aaiun
  Africa/Johannesburg
  Africa/Juba
  Africa/Khartoum
  Africa/Lagos
  Africa/Maputo
  Africa/Monrovia
  Africa/Nairobi
  Africa/Ndjamena
  Africa/Sao_Tome
  Africa/Tripoli
  Africa/Tunis
  Africa/Windhoek
  Africa/Ceuta

America

  America/Araguaina
  America/Argentina/Buenos_Aires
  America/Argentina/Catamarca
  America/Argentina/Cordoba
  America/Argentina/Jujuy
  America/Argentina/La_Rioja
  America/Argentina/Mendoza
  America/Argentina/Rio_Gallegos
  America/Argentina/Salta
  America/Argentina/San_Juan
  America/Argentina/San_Luis
  America/Argentina/Tucuman
  America/Argentina/Ushuaia
  America/Asuncion
  America/Bahia
  America/Belem
  America/Boa_Vista
  America/Bogota
  America/Campo_Grande
  America/Caracas
  America/Cayenne
  America/Cuiaba
  America/Eirunepe
  America/Fortaleza
  America/Guayaquil
  America/Guyana
  America/La_Paz
  America/Lima
  America/Maceio
  America/Manaus
  America/Montevideo
  America/Noronha
  America/Paramaribo
  America/Porto_Velho
  America/Punta_Arenas
  America/Recife
  America/Rio_Branco
  America/Santarem
  America/Santiago
  America/Sao_Paulo
  America/Danmarkshavn
  America/Nuuk
  America/Scoresbysund
  America/Thule
  America/Adak
  America/Anchorage
  America/Bahia_Banderas
  America/Barbados
  America/Belize
  America/Boise
  America/Cambridge_Bay
  America/Cancun
  America/Chicago
  America/Chihuahua
  America/Ciudad_Juarez
  America/Costa_Rica
  America/Dawson
  America/Dawson_Creek
  America/Denver
  America/Detroit
  America/Edmonton
  America/El_Salvador
  America/Fort_Nelson
  America/Glace_Bay
  America/Goose_Bay
  America/Grand_Turk
  America/Guatemala
  America/Halifax
  America/Havana
  America/Hermosillo
  America/Indiana/Indianapolis
  America/Indiana/Knox
  America/Indiana/Marengo
  America/Indiana/Petersburg
  America/Indiana/Tell_City
  America/Indiana/Vevay
  America/Indiana/Vincennes
  America/Indiana/Winamac
  America/Inuvik
  America/Iqaluit
  America/Jamaica
  America/Juneau
  America/Kentucky/Louisville
  America/Kentucky/Monticello
  America/Los_Angeles
  America/Managua
  America/Martinique
  America/Matamoros
  America/Mazatlan
  America/Menominee
  America/Merida
  America/Metlakatla
  America/Mexico_City
  America/Miquelon
  America/Moncton
  America/Monterrey
  America/New_York
  America/Nome
  America/North_Dakota/Beulah
  America/North_Dakota/Center
  America/North_Dakota/New_Salem
  America/Ojinaga
  America/Panama
  America/Phoenix
  America/Port-au-Prince
  America/Puerto_Rico
  America/Rankin_Inlet
  America/Regina
  America/Resolute
  America/Santo_Domingo
  America/Sitka
  America/St_Johns
  America/Swift_Current
  America/Tegucigalpa
  America/Tijuana
  America/Toronto
  America/Vancouver
  America/Whitehorse
  America/Winnipeg
  America/Yakutat

Antarctica

  Antarctica/Casey
  Antarctica/Davis
  Antarctica/Mawson
  Antarctica/Rothera
  Antarctica/Troll
  Antarctica/Macquarie
  Antarctica/Palmer

Asia

  Asia/Almaty
  Asia/Amman
  Asia/Aqtau
  Asia/Aqtobe
  Asia/Ashgabat
  Asia/Atyrau
  Asia/Baghdad
  Asia/Baku
  Asia/Bangkok
  Asia/Beirut
  Asia/Bishkek
  Asia/Choibalsan
  Asia/Colombo
  Asia/Damascus
  Asia/Dhaka
  Asia/Dili
  Asia/Dubai
  Asia/Dushanbe
  Asia/Famagusta
  Asia/Gaza
  Asia/Hebron
  Asia/Ho_Chi_Minh
  Asia/Hong_Kong
  Asia/Hovd
  Asia/Jakarta
  Asia/Jayapura
  Asia/Jerusalem
  Asia/Kabul
  Asia/Karachi
  Asia/Kathmandu
  Asia/Kolkata
  Asia/Kuching
  Asia/Macau
  Asia/Makassar
  Asia/Manila
  Asia/Nicosia
  Asia/Oral
  Asia/Pontianak
  Asia/Pyongyang
  Asia/Qatar
  Asia/Qostanay
  Asia/Qyzylorda
  Asia/Riyadh
  Asia/Samarkand
  Asia/Seoul
  Asia/Shanghai
  Asia/Singapore
  Asia/Taipei
  Asia/Tashkent
  Asia/Tbilisi
  Asia/Tehran
  Asia/Thimphu
  Asia/Tokyo
  Asia/Ulaanbaatar
  Asia/Urumqi
  Asia/Yangon
  Asia/Yerevan
  Asia/Anadyr
  Asia/Barnaul
  Asia/Chita
  Asia/Irkutsk
  Asia/Kamchatka
  Asia/Khandyga
  Asia/Krasnoyarsk
  Asia/Magadan
  Asia/Novokuznetsk
  Asia/Novosibirsk
  Asia/Omsk
  Asia/Sakhalin
  Asia/Srednekolymsk
  Asia/Tomsk
  Asia/Ust-Nera
  Asia/Vladivostok
  Asia/Yakutsk
  Asia/Yekaterinburg

Atlantic

  Atlantic/Cape_Verde
  Atlantic/South_Georgia
  Atlantic/Stanley
  Atlantic/Azores
  Atlantic/Canary
  Atlantic/Faroe
  Atlantic/Madeira
  Atlantic/Bermuda

Australia

  Australia/Adelaide
  Australia/Brisbane
  Australia/Broken_Hill
  Australia/Darwin
  Australia/Eucla
  Australia/Hobart
  Australia/Lindeman
  Australia/Lord_Howe
  Australia/Melbourne
  Australia/Perth
  Australia/Sydney

Europe

  Europe/Andorra
  Europe/Astrakhan
  Europe/Athens
  Europe/Belgrade
  Europe/Berlin
  Europe/Brussels
  Europe/Bucharest
  Europe/Budapest
  Europe/Chisinau
  Europe/Dublin
  Europe/Gibraltar
  Europe/Helsinki
  Europe/Istanbul
  Europe/Kaliningrad
  Europe/Kirov
  Europe/Kyiv
  Europe/Lisbon
  Europe/London
  Europe/Madrid
  Europe/Malta
  Europe/Minsk
  Europe/Moscow
  Europe/Paris
  Europe/Prague
  Europe/Riga
  Europe/Rome
  Europe/Samara
  Europe/Saratov
  Europe/Simferopol
  Europe/Sofia
  Europe/Tallinn
  Europe/Tirane
  Europe/Ulyanovsk
  Europe/Vienna
  Europe/Vilnius
  Europe/Volgograd
  Europe/Warsaw
  Europe/Zurich

Indian

  Indian/Mauritius
  Indian/Chagos
  Indian/Maldives

Pacific

  Pacific/Apia
  Pacific/Auckland
  Pacific/Bougainville
  Pacific/Chatham
  Pacific/Efate
  Pacific/Fakaofo
  Pacific/Fiji
  Pacific/Gambier
  Pacific/Guadalcanal
  Pacific/Guam
  Pacific/Kanton
  Pacific/Kiritimati
  Pacific/Kosrae
  Pacific/Kwajalein
  Pacific/Marquesas
  Pacific/Nauru
  Pacific/Niue
  Pacific/Norfolk
  Pacific/Noumea
  Pacific/Pago_Pago
  Pacific/Palau
  Pacific/Pitcairn
  Pacific/Port_Moresby
  Pacific/Rarotonga
  Pacific/Tahiti
  Pacific/Tarawa
  Pacific/Tongatapu
  Pacific/Easter
  Pacific/Galapagos
  Pacific/Honolulu

Zones by Country

Afghanistan (AF)

  Asia/Kabul

Aland Islands (AX)

  Europe/Mariehamn

Albania (AL)

  Europe/Tirane

Algeria (DZ)

  Africa/Algiers

American Samoa (AS)

  Pacific/Pago_Pago

Andorra (AD)

  Europe/Andorra

Angola (AO)

  Africa/Luanda

Anguilla (AI)

  America/Anguilla

Antarctica (AQ)

  Antarctica/McMurdo - New Zealand time - McMurdo, South Pole
  Antarctica/Casey - Casey
  Antarctica/Davis - Davis
  Antarctica/DumontDUrville - Dumont-d'Urville
  Antarctica/Mawson - Mawson
  Antarctica/Palmer - Palmer
  Antarctica/Rothera - Rothera
  Antarctica/Syowa - Syowa
  Antarctica/Troll - Troll
  Antarctica/Vostok - Vostok

Antigua and Barbuda (AG)

  America/Antigua

Argentina (AR)

  America/Argentina/Buenos_Aires - Buenos Aires (BA, CF)
  America/Argentina/Cordoba - Argentina (most areas: CB, CC, CN, ER, FM, MN, SE, SF)
  America/Argentina/Salta - Salta (SA, LP, NQ, RN)
  America/Argentina/Jujuy - Jujuy (JY)
  America/Argentina/Tucuman - Tucuman (TM)
  America/Argentina/Catamarca - Catamarca (CT); Chubut (CH)
  America/Argentina/La_Rioja - La Rioja (LR)
  America/Argentina/San_Juan - San Juan (SJ)
  America/Argentina/Mendoza - Mendoza (MZ)
  America/Argentina/San_Luis - San Luis (SL)
  America/Argentina/Rio_Gallegos - Santa Cruz (SC)
  America/Argentina/Ushuaia - Tierra del Fuego (TF)

Armenia (AM)

  Asia/Yerevan

Aruba (AW)

  America/Aruba

Australia (AU)

  Australia/Lord_Howe - Lord Howe Island
  Antarctica/Macquarie - Macquarie Island
  Australia/Hobart - Tasmania
  Australia/Melbourne - Victoria
  Australia/Sydney - New South Wales (most areas)
  Australia/Broken_Hill - New South Wales (Yancowinna)
  Australia/Brisbane - Queensland (most areas)
  Australia/Lindeman - Queensland (Whitsunday Islands)
  Australia/Adelaide - South Australia
  Australia/Darwin - Northern Territory
  Australia/Perth - Western Australia (most areas)
  Australia/Eucla - Western Australia (Eucla)

Austria (AT)

  Europe/Vienna

Azerbaijan (AZ)

  Asia/Baku

Bahamas (BS)

  America/Nassau

Bahrain (BH)

  Asia/Bahrain

Bangladesh (BD)

  Asia/Dhaka

Barbados (BB)

  America/Barbados

Belarus (BY)

  Europe/Minsk

Belgium (BE)

  Europe/Brussels

Belize (BZ)

  America/Belize

Benin (BJ)

  Africa/Porto-Novo

Bermuda (BM)

  Atlantic/Bermuda

Bhutan (BT)

  Asia/Thimphu

Bolivia (Plurinational State of) (BO)

  America/La_Paz

Bonaire, Sint Eustatius and Saba (BQ)

  America/Kralendijk

Bosnia and Herzegovina (BA)

  Europe/Sarajevo

Botswana (BW)

  Africa/Gaborone

Brazil (BR)

  America/Noronha - Atlantic islands
  America/Belem - Para (east); Amapa
  America/Fortaleza - Brazil (northeast: MA, PI, CE, RN, PB)
  America/Recife - Pernambuco
  America/Araguaina - Tocantins
  America/Maceio - Alagoas, Sergipe
  America/Bahia - Bahia
  America/Sao_Paulo - Brazil (southeast: GO, DF, MG, ES, RJ, SP, PR, SC, RS)
  America/Campo_Grande - Mato Grosso do Sul
  America/Cuiaba - Mato Grosso
  America/Santarem - Para (west)
  America/Porto_Velho - Rondonia
  America/Boa_Vista - Roraima
  America/Manaus - Amazonas (east)
  America/Eirunepe - Amazonas (west)
  America/Rio_Branco - Acre

British Indian Ocean Territory (IO)

  Indian/Chagos

Brunei Darussalam (BN)

  Asia/Brunei

Bulgaria (BG)

  Europe/Sofia

Burkina Faso (BF)

  Africa/Ouagadougou

Burundi (BI)

  Africa/Bujumbura

Cabo Verde (CV)

  Atlantic/Cape_Verde

Cambodia (KH)

  Asia/Phnom_Penh

Cameroon (CM)

  Africa/Douala

Canada (CA)

  America/St_Johns - Newfoundland; Labrador (southeast)
  America/Halifax - Atlantic - NS (most areas); PE
  America/Glace_Bay - Atlantic - NS (Cape Breton)
  America/Moncton - Atlantic - New Brunswick
  America/Goose_Bay - Atlantic - Labrador (most areas)
  America/Blanc-Sablon - AST - QC (Lower North Shore)
  America/Toronto - Eastern - ON, QC (most areas)
  America/Iqaluit - Eastern - NU (most areas)
  America/Atikokan - EST - ON (Atikokan); NU (Coral H)
  America/Winnipeg - Central - ON (west); Manitoba
  America/Resolute - Central - NU (Resolute)
  America/Rankin_Inlet - Central - NU (central)
  America/Regina - CST - SK (most areas)
  America/Swift_Current - CST - SK (midwest)
  America/Edmonton - Mountain - AB; BC (E); NT (E); SK (W)
  America/Cambridge_Bay - Mountain - NU (west)
  America/Inuvik - Mountain - NT (west)
  America/Creston - MST - BC (Creston)
  America/Dawson_Creek - MST - BC (Dawson Cr, Ft St John)
  America/Fort_Nelson - MST - BC (Ft Nelson)
  America/Whitehorse - MST - Yukon (east)
  America/Dawson - MST - Yukon (west)
  America/Vancouver - Pacific - BC (most areas)

Cayman Islands (KY)

  America/Cayman

Central African Republic (CF)

  Africa/Bangui

Chad (TD)

  Africa/Ndjamena

Chile (CL)

  America/Santiago - most of Chile
  America/Punta_Arenas - Region of Magallanes
  Pacific/Easter - Easter Island

China (CN)

  Asia/Shanghai - Beijing Time
  Asia/Urumqi - Xinjiang Time

Christmas Island (CX)

  Indian/Christmas

Cocos (Keeling) Islands (CC)

  Indian/Cocos

Colombia (CO)

  America/Bogota

Comoros (KM)

  Indian/Comoro

Congo (CG)

  Africa/Brazzaville

Congo (The Democratic Republic of the) (CD)

  Africa/Kinshasa - Dem. Rep. of Congo (west)
  Africa/Lubumbashi - Dem. Rep. of Congo (east)

Cook Islands (CK)

  Pacific/Rarotonga

Costa Rica (CR)

  America/Costa_Rica

Cote d'Ivoire (CI)

  Africa/Abidjan

Croatia (HR)

  Europe/Zagreb

Cuba (CU)

  America/Havana

Curacao (CW)

  America/Curacao

Cyprus (CY)

  Asia/Nicosia - most of Cyprus
  Asia/Famagusta - Northern Cyprus

Czechia (CZ)

  Europe/Prague

Denmark (DK)

  Europe/Copenhagen

Djibouti (DJ)

  Africa/Djibouti

Dominica (DM)

  America/Dominica

Dominican Republic (DO)

  America/Santo_Domingo

Ecuador (EC)

  America/Guayaquil - Ecuador (mainland)
  Pacific/Galapagos - Galapagos Islands

Egypt (EG)

  Africa/Cairo

El Salvador (SV)

  America/El_Salvador

Equatorial Guinea (GQ)

  Africa/Malabo

Eritrea (ER)

  Africa/Asmara

Estonia (EE)

  Europe/Tallinn

Eswatini (SZ)

  Africa/Mbabane

Ethiopia (ET)

  Africa/Addis_Ababa

Falkland Islands (The) [Malvinas] (FK)

  Atlantic/Stanley

Faroe Islands (FO)

  Atlantic/Faroe

Fiji (FJ)

  Pacific/Fiji

Finland (FI)

  Europe/Helsinki

France (FR)

  Europe/Paris

French Guiana (GF)

  America/Cayenne

French Polynesia (PF)

  Pacific/Tahiti - Society Islands
  Pacific/Marquesas - Marquesas Islands
  Pacific/Gambier - Gambier Islands

French Southern Territories (TF)

  Indian/Kerguelen

Gabon (GA)

  Africa/Libreville

Gambia (GM)

  Africa/Banjul

Georgia (GE)

  Asia/Tbilisi

Germany (DE)

  Europe/Berlin - most of Germany
  Europe/Busingen - Busingen

Ghana (GH)

  Africa/Accra

Gibraltar (GI)

  Europe/Gibraltar

Greece (GR)

  Europe/Athens

Greenland (GL)

  America/Nuuk - most of Greenland
  America/Danmarkshavn - National Park (east coast)
  America/Scoresbysund - Scoresbysund/Ittoqqortoormiit
  America/Thule - Thule/Pituffik

Grenada (GD)

  America/Grenada

Guadeloupe (GP)

  America/Guadeloupe

Guam (GU)

  Pacific/Guam

Guatemala (GT)

  America/Guatemala

Guernsey (GG)

  Europe/Guernsey

Guinea (GN)

  Africa/Conakry

Guinea-Bissau (GW)

  Africa/Bissau

Guyana (GY)

  America/Guyana

Haiti (HT)

  America/Port-au-Prince

Holy See (VA)

  Europe/Vatican

Honduras (HN)

  America/Tegucigalpa

Hong Kong (HK)

  Asia/Hong_Kong

Hungary (HU)

  Europe/Budapest

Iceland (IS)

  Atlantic/Reykjavik

India (IN)

  Asia/Kolkata

Indonesia (ID)

  Asia/Jakarta - Java, Sumatra
  Asia/Pontianak - Borneo (west, central)
  Asia/Makassar - Borneo (east, south); Sulawesi/Celebes, Bali, Nusa Tengarra; Timor (west)
  Asia/Jayapura - New Guinea (West Papua / Irian Jaya); Malukus/Moluccas

Iran (Islamic Republic of) (IR)

  Asia/Tehran

Iraq (IQ)

  Asia/Baghdad

Ireland (IE)

  Europe/Dublin

Isle of Man (IM)

  Europe/Isle_of_Man

Israel (IL)

  Asia/Jerusalem

Italy (IT)

  Europe/Rome

Jamaica (JM)

  America/Jamaica

Japan (JP)

  Asia/Tokyo

Jersey (JE)

  Europe/Jersey

Jordan (JO)

  Asia/Amman

Kazakhstan (KZ)

  Asia/Almaty - most of Kazakhstan
  Asia/Qyzylorda - Qyzylorda/Kyzylorda/Kzyl-Orda
  Asia/Qostanay - Qostanay/Kostanay/Kustanay
  Asia/Aqtobe - Aqtobe/Aktobe
  Asia/Aqtau - Mangghystau/Mankistau
  Asia/Atyrau - Atyrau/Atirau/Gur'yev
  Asia/Oral - West Kazakhstan

Kenya (KE)

  Africa/Nairobi

Kiribati (KI)

  Pacific/Tarawa - Gilbert Islands
  Pacific/Kanton - Phoenix Islands
  Pacific/Kiritimati - Line Islands

Korea, The Democratic People's Republic of (KP)

  Asia/Pyongyang

Korea, The Republic of (KR)

  Asia/Seoul

Kuwait (KW)

  Asia/Kuwait

Kyrgyzstan (KG)

  Asia/Bishkek

Lao People's Democratic Republic (LA)

  Asia/Vientiane

Latvia (LV)

  Europe/Riga

Lebanon (LB)

  Asia/Beirut

Lesotho (LS)

  Africa/Maseru

Liberia (LR)

  Africa/Monrovia

Libya (LY)

  Africa/Tripoli

Liechtenstein (LI)

  Europe/Vaduz

Lithuania (LT)

  Europe/Vilnius

Luxembourg (LU)

  Europe/Luxembourg

Macao (MO)

  Asia/Macau

Madagascar (MG)

  Indian/Antananarivo

Malawi (MW)

  Africa/Blantyre

Malaysia (MY)

  Asia/Kuala_Lumpur - Malaysia (peninsula)
  Asia/Kuching - Sabah, Sarawak

Maldives (MV)

  Indian/Maldives

Mali (ML)

  Africa/Bamako

Malta (MT)

  Europe/Malta

Marshall Islands (MH)

  Pacific/Majuro - most of Marshall Islands
  Pacific/Kwajalein - Kwajalein

Martinique (MQ)

  America/Martinique

Mauritania (MR)

  Africa/Nouakchott

Mauritius (MU)

  Indian/Mauritius

Mayotte (YT)

  Indian/Mayotte

Mexico (MX)

  America/Mexico_City - Central Mexico
  America/Cancun - Quintana Roo
  America/Merida - Campeche, Yucatan
  America/Monterrey - Durango; Coahuila, Nuevo Leon, Tamaulipas (most areas)
  America/Matamoros - Coahuila, Nuevo Leon, Tamaulipas (US border)
  America/Chihuahua - Chihuahua (most areas)
  America/Ciudad_Juarez - Chihuahua (US border - west)
  America/Ojinaga - Chihuahua (US border - east)
  America/Mazatlan - Baja California Sur, Nayarit (most areas), Sinaloa
  America/Bahia_Banderas - Bahia de Banderas
  America/Hermosillo - Sonora
  America/Tijuana - Baja California

Micronesia (Federated States of) (FM)

  Pacific/Chuuk - Chuuk/Truk, Yap
  Pacific/Pohnpei - Pohnpei/Ponape
  Pacific/Kosrae - Kosrae

Moldova, The Republic of (MD)

  Europe/Chisinau

Monaco (MC)

  Europe/Monaco

Mongolia (MN)

  Asia/Ulaanbaatar - most of Mongolia
  Asia/Hovd - Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan
  Asia/Choibalsan - Dornod, Sukhbaatar

Montenegro (ME)

  Europe/Podgorica

Montserrat (MS)

  America/Montserrat

Morocco (MA)

  Africa/Casablanca

Mozambique (MZ)

  Africa/Maputo

Myanmar (MM)

  Asia/Yangon

Namibia (NA)

  Africa/Windhoek

Nauru (NR)

  Pacific/Nauru

Nepal (NP)

  Asia/Kathmandu

Netherlands (NL)

  Europe/Amsterdam

New Caledonia (NC)

  Pacific/Noumea

New Zealand (NZ)

  Pacific/Auckland - most of New Zealand
  Pacific/Chatham - Chatham Islands

Nicaragua (NI)

  America/Managua

Niger (NE)

  Africa/Niamey

Nigeria (NG)

  Africa/Lagos

Niue (NU)

  Pacific/Niue

Norfolk Island (NF)

  Pacific/Norfolk

North Macedonia (MK)

  Europe/Skopje

Northern Mariana Islands (MP)

  Pacific/Saipan

Norway (NO)

  Europe/Oslo

Oman (OM)

  Asia/Muscat

Pakistan (PK)

  Asia/Karachi

Palau (PW)

  Pacific/Palau

Palestine, State of (PS)

  Asia/Gaza - Gaza Strip
  Asia/Hebron - West Bank

Panama (PA)

  America/Panama

Papua New Guinea (PG)

  Pacific/Port_Moresby - most of Papua New Guinea
  Pacific/Bougainville - Bougainville

Paraguay (PY)

  America/Asuncion

Peru (PE)

  America/Lima

Philippines (PH)

  Asia/Manila

Pitcairn (PN)

  Pacific/Pitcairn

Poland (PL)

  Europe/Warsaw

Portugal (PT)

  Europe/Lisbon - Portugal (mainland)
  Atlantic/Madeira - Madeira Islands
  Atlantic/Azores - Azores

Puerto Rico (PR)

  America/Puerto_Rico

Qatar (QA)

  Asia/Qatar

Reunion (RE)

  Indian/Reunion

Romania (RO)

  Europe/Bucharest

Russian Federation (RU)

  Europe/Kaliningrad - MSK-01 - Kaliningrad
  Europe/Moscow - MSK+00 - Moscow area
  Europe/Kirov - MSK+00 - Kirov
  Europe/Volgograd - MSK+00 - Volgograd
  Europe/Astrakhan - MSK+01 - Astrakhan
  Europe/Saratov - MSK+01 - Saratov
  Europe/Ulyanovsk - MSK+01 - Ulyanovsk
  Europe/Samara - MSK+01 - Samara, Udmurtia
  Asia/Yekaterinburg - MSK+02 - Urals
  Asia/Omsk - MSK+03 - Omsk
  Asia/Novosibirsk - MSK+04 - Novosibirsk
  Asia/Barnaul - MSK+04 - Altai
  Asia/Tomsk - MSK+04 - Tomsk
  Asia/Novokuznetsk - MSK+04 - Kemerovo
  Asia/Krasnoyarsk - MSK+04 - Krasnoyarsk area
  Asia/Irkutsk - MSK+05 - Irkutsk, Buryatia
  Asia/Chita - MSK+06 - Zabaykalsky
  Asia/Yakutsk - MSK+06 - Lena River
  Asia/Khandyga - MSK+06 - Tomponsky, Ust-Maysky
  Asia/Vladivostok - MSK+07 - Amur River
  Asia/Ust-Nera - MSK+07 - Oymyakonsky
  Asia/Magadan - MSK+08 - Magadan
  Asia/Sakhalin - MSK+08 - Sakhalin Island
  Asia/Srednekolymsk - MSK+08 - Sakha (E); N Kuril Is
  Asia/Kamchatka - MSK+09 - Kamchatka
  Asia/Anadyr - MSK+09 - Bering Sea

Rwanda (RW)

  Africa/Kigali

Saint Barthelemy (BL)

  America/St_Barthelemy

Saint Helena, Ascension and Tristan da Cunha (SH)

  Atlantic/St_Helena

Saint Kitts and Nevis (KN)

  America/St_Kitts

Saint Lucia (LC)

  America/St_Lucia

Saint Martin (French part) (MF)

  America/Marigot

Saint Pierre and Miquelon (PM)

  America/Miquelon

Saint Vincent and the Grenadines (VC)

  America/St_Vincent

Samoa (WS)

  Pacific/Apia

San Marino (SM)

  Europe/San_Marino

Sao Tome and Principe (ST)

  Africa/Sao_Tome

Saudi Arabia (SA)

  Asia/Riyadh

Senegal (SN)

  Africa/Dakar

Serbia (RS)

  Europe/Belgrade

Seychelles (SC)

  Indian/Mahe

Sierra Leone (SL)

  Africa/Freetown

Singapore (SG)

  Asia/Singapore

Sint Maarten (Dutch part) (SX)

  America/Lower_Princes

Slovakia (SK)

  Europe/Bratislava

Slovenia (SI)

  Europe/Ljubljana

Solomon Islands (SB)

  Pacific/Guadalcanal

Somalia (SO)

  Africa/Mogadishu

South Africa (ZA)

  Africa/Johannesburg

South Georgia and the South Sandwich Islands (GS)

  Atlantic/South_Georgia

South Sudan (SS)

  Africa/Juba

Spain (ES)

  Europe/Madrid - Spain (mainland)
  Africa/Ceuta - Ceuta, Melilla
  Atlantic/Canary - Canary Islands

Sri Lanka (LK)

  Asia/Colombo

Sudan (SD)

  Africa/Khartoum

Suriname (SR)

  America/Paramaribo

Svalbard and Jan Mayen (SJ)

  Arctic/Longyearbyen

Sweden (SE)

  Europe/Stockholm

Switzerland (CH)

  Europe/Zurich

Syrian Arab Republic (SY)

  Asia/Damascus

Taiwan (Province of China) (TW)

  Asia/Taipei

Tajikistan (TJ)

  Asia/Dushanbe

Tanzania, the United Republic of (TZ)

  Africa/Dar_es_Salaam

Thailand (TH)

  Asia/Bangkok

Timor-Leste (TL)

  Asia/Dili

Togo (TG)

  Africa/Lome

Tokelau (TK)

  Pacific/Fakaofo

Tonga (TO)

  Pacific/Tongatapu

Trinidad and Tobago (TT)

  America/Port_of_Spain

Tunisia (TN)

  Africa/Tunis

Turkiye (TR)

  Europe/Istanbul

Turkmenistan (TM)

  Asia/Ashgabat

Turks and Caicos Islands (TC)

  America/Grand_Turk

Tuvalu (TV)

  Pacific/Funafuti

Uganda (UG)

  Africa/Kampala

Ukraine (UA)

  Europe/Simferopol - Crimea
  Europe/Kyiv - most of Ukraine

United Arab Emirates (AE)

  Asia/Dubai

United Kingdom of Great Britain and Northern Ireland (GB)

  Europe/London

United States Minor Outlying Islands (UM)

  Pacific/Midway - Midway Islands
  Pacific/Wake - Wake Island

United States of America (US)

  America/New_York - Eastern (most areas)
  America/Detroit - Eastern - MI (most areas)
  America/Kentucky/Louisville - Eastern - KY (Louisville area)
  America/Kentucky/Monticello - Eastern - KY (Wayne)
  America/Indiana/Indianapolis - Eastern - IN (most areas)
  America/Indiana/Vincennes - Eastern - IN (Da, Du, K, Mn)
  America/Indiana/Winamac - Eastern - IN (Pulaski)
  America/Indiana/Marengo - Eastern - IN (Crawford)
  America/Indiana/Petersburg - Eastern - IN (Pike)
  America/Indiana/Vevay - Eastern - IN (Switzerland)
  America/Chicago - Central (most areas)
  America/Indiana/Tell_City - Central - IN (Perry)
  America/Indiana/Knox - Central - IN (Starke)
  America/Menominee - Central - MI (Wisconsin border)
  America/North_Dakota/Center - Central - ND (Oliver)
  America/North_Dakota/New_Salem - Central - ND (Morton rural)
  America/North_Dakota/Beulah - Central - ND (Mercer)
  America/Denver - Mountain (most areas)
  America/Boise - Mountain - ID (south); OR (east)
  America/Phoenix - MST - AZ (except Navajo)
  America/Los_Angeles - Pacific
  America/Anchorage - Alaska (most areas)
  America/Juneau - Alaska - Juneau area
  America/Sitka - Alaska - Sitka area
  America/Metlakatla - Alaska - Annette Island
  America/Yakutat - Alaska - Yakutat
  America/Nome - Alaska (west)
  America/Adak - Alaska - western Aleutians
  Pacific/Honolulu - Hawaii

Uruguay (UY)

  America/Montevideo

Uzbekistan (UZ)

  Asia/Samarkand - Uzbekistan (west)
  Asia/Tashkent - Uzbekistan (east)

Vanuatu (VU)

  Pacific/Efate

Venezuela (Bolivarian Republic of) (VE)

  America/Caracas

Viet Nam (VN)

  Asia/Ho_Chi_Minh

Virgin Islands (British) (VG)

  America/Tortola

Virgin Islands (U.S.) (VI)

  America/St_Thomas

Wallis and Futuna (WF)

  Pacific/Wallis

Western Sahara (EH)

  Africa/El_Aaiun

Yemen (YE)

  Asia/Aden

Zambia (ZM)

  Africa/Lusaka

Zimbabwe (ZW)

  Africa/Harare

Linked Zones

A linked zone is an alias from one name to another.

  AKST9AKDT => America/Anchorage
  Africa/Accra => Africa/Abidjan
  Africa/Addis_Ababa => Africa/Nairobi
  Africa/Asmara => Africa/Nairobi
  Africa/Asmera => Africa/Nairobi
  Africa/Bamako => Africa/Abidjan
  Africa/Bangui => Africa/Lagos
  Africa/Banjul => Africa/Abidjan
  Africa/Blantyre => Africa/Maputo
  Africa/Brazzaville => Africa/Lagos
  Africa/Bujumbura => Africa/Maputo
  Africa/Conakry => Africa/Abidjan
  Africa/Dakar => Africa/Abidjan
  Africa/Dar_es_Salaam => Africa/Nairobi
  Africa/Djibouti => Africa/Nairobi
  Africa/Douala => Africa/Lagos
  Africa/Freetown => Africa/Abidjan
  Africa/Gaborone => Africa/Maputo
  Africa/Harare => Africa/Maputo
  Africa/Kampala => Africa/Nairobi
  Africa/Kigali => Africa/Maputo
  Africa/Kinshasa => Africa/Lagos
  Africa/Libreville => Africa/Lagos
  Africa/Lome => Africa/Abidjan
  Africa/Luanda => Africa/Lagos
  Africa/Lubumbashi => Africa/Maputo
  Africa/Lusaka => Africa/Maputo
  Africa/Malabo => Africa/Lagos
  Africa/Maseru => Africa/Johannesburg
  Africa/Mbabane => Africa/Johannesburg
  Africa/Mogadishu => Africa/Nairobi
  Africa/Niamey => Africa/Lagos
  Africa/Nouakchott => Africa/Abidjan
  Africa/Ouagadougou => Africa/Abidjan
  Africa/Porto-Novo => Africa/Lagos
  Africa/Timbuktu => Africa/Abidjan
  America/Anguilla => America/Puerto_Rico
  America/Antigua => America/Puerto_Rico
  America/Argentina/ComodRivadavia => America/Argentina/Catamarca
  America/Aruba => America/Puerto_Rico
  America/Atikokan => America/Panama
  America/Atka => America/Adak
  America/Blanc-Sablon => America/Puerto_Rico
  America/Buenos_Aires => America/Argentina/Buenos_Aires
  America/Catamarca => America/Argentina/Catamarca
  America/Cayman => America/Panama
  America/Coral_Harbour => America/Panama
  America/Cordoba => America/Argentina/Cordoba
  America/Creston => America/Phoenix
  America/Curacao => America/Puerto_Rico
  America/Dominica => America/Puerto_Rico
  America/Ensenada => America/Tijuana
  America/Fort_Wayne => America/Indiana/Indianapolis
  America/Godthab => America/Nuuk
  America/Grenada => America/Puerto_Rico
  America/Guadeloupe => America/Puerto_Rico
  America/Indianapolis => America/Indiana/Indianapolis
  America/Jujuy => America/Argentina/Jujuy
  America/Knox_IN => America/Indiana/Knox
  America/Kralendijk => America/Puerto_Rico
  America/Louisville => America/Kentucky/Louisville
  America/Lower_Princes => America/Puerto_Rico
  America/Marigot => America/Puerto_Rico
  America/Mendoza => America/Argentina/Mendoza
  America/Montreal => America/Toronto
  America/Montserrat => America/Puerto_Rico
  America/Nassau => America/Toronto
  America/Nipigon => America/Toronto
  America/Pangnirtung => America/Iqaluit
  America/Port_of_Spain => America/Puerto_Rico
  America/Porto_Acre => America/Rio_Branco
  America/Rainy_River => America/Winnipeg
  America/Rosario => America/Argentina/Cordoba
  America/Santa_Isabel => America/Tijuana
  America/Shiprock => America/Denver
  America/St_Barthelemy => America/Puerto_Rico
  America/St_Kitts => America/Puerto_Rico
  America/St_Lucia => America/Puerto_Rico
  America/St_Thomas => America/Puerto_Rico
  America/St_Vincent => America/Puerto_Rico
  America/Thunder_Bay => America/Toronto
  America/Tortola => America/Puerto_Rico
  America/Virgin => America/Puerto_Rico
  America/Yellowknife => America/Edmonton
  Antarctica/DumontDUrville => Pacific/Port_Moresby
  Antarctica/McMurdo => Pacific/Auckland
  Antarctica/South_Pole => Pacific/Auckland
  Antarctica/Syowa => Asia/Riyadh
  Antarctica/Vostok => Asia/Urumqi
  Arctic/Longyearbyen => Europe/Berlin
  Asia/Aden => Asia/Riyadh
  Asia/Ashkhabad => Asia/Ashgabat
  Asia/Bahrain => Asia/Qatar
  Asia/Brunei => Asia/Kuching
  Asia/Calcutta => Asia/Kolkata
  Asia/Chongqing => Asia/Shanghai
  Asia/Chungking => Asia/Shanghai
  Asia/Dacca => Asia/Dhaka
  Asia/Harbin => Asia/Shanghai
  Asia/Istanbul => Europe/Istanbul
  Asia/Kashgar => Asia/Urumqi
  Asia/Katmandu => Asia/Kathmandu
  Asia/Kuala_Lumpur => Asia/Singapore
  Asia/Kuwait => Asia/Riyadh
  Asia/Macao => Asia/Macau
  Asia/Muscat => Asia/Dubai
  Asia/Phnom_Penh => Asia/Bangkok
  Asia/Rangoon => Asia/Yangon
  Asia/Saigon => Asia/Ho_Chi_Minh
  Asia/Tel_Aviv => Asia/Jerusalem
  Asia/Thimbu => Asia/Thimphu
  Asia/Ujung_Pandang => Asia/Makassar
  Asia/Ulan_Bator => Asia/Ulaanbaatar
  Asia/Vientiane => Asia/Bangkok
  Atlantic/Faeroe => Atlantic/Faroe
  Atlantic/Jan_Mayen => Europe/Berlin
  Atlantic/Reykjavik => Africa/Abidjan
  Atlantic/St_Helena => Africa/Abidjan
  Australia/ACT => Australia/Sydney
  Australia/Canberra => Australia/Sydney
  Australia/Currie => Australia/Hobart
  Australia/LHI => Australia/Lord_Howe
  Australia/NSW => Australia/Sydney
  Australia/North => Australia/Darwin
  Australia/Queensland => Australia/Brisbane
  Australia/South => Australia/Adelaide
  Australia/Tasmania => Australia/Hobart
  Australia/Victoria => Australia/Melbourne
  Australia/West => Australia/Perth
  Australia/Yancowinna => Australia/Broken_Hill
  Brazil/Acre => America/Rio_Branco
  Brazil/DeNoronha => America/Noronha
  Brazil/East => America/Sao_Paulo
  Brazil/West => America/Manaus
  Canada/Atlantic => America/Halifax
  Canada/Central => America/Winnipeg
  Canada/Eastern => America/Toronto
  Canada/Mountain => America/Edmonton
  Canada/Newfoundland => America/St_Johns
  Canada/Pacific => America/Vancouver
  Canada/Saskatchewan => America/Regina
  Canada/Yukon => America/Whitehorse
  Chile/Continental => America/Santiago
  Chile/EasterIsland => Pacific/Easter
  Cuba => America/Havana
  Egypt => Africa/Cairo
  Eire => Europe/Dublin
  Etc/GMT => UTC
  Etc/GMT+0 => UTC
  Etc/GMT-0 => UTC
  Etc/GMT0 => UTC
  Etc/Greenwich => UTC
  Etc/UCT => UTC
  Etc/UTC => UTC
  Etc/Universal => UTC
  Etc/Zulu => UTC
  Europe/Amsterdam => Europe/Brussels
  Europe/Belfast => Europe/London
  Europe/Bratislava => Europe/Prague
  Europe/Busingen => Europe/Zurich
  Europe/Copenhagen => Europe/Berlin
  Europe/Guernsey => Europe/London
  Europe/Isle_of_Man => Europe/London
  Europe/Jersey => Europe/London
  Europe/Kiev => Europe/Kyiv
  Europe/Ljubljana => Europe/Belgrade
  Europe/Luxembourg => Europe/Brussels
  Europe/Mariehamn => Europe/Helsinki
  Europe/Monaco => Europe/Paris
  Europe/Nicosia => Asia/Nicosia
  Europe/Oslo => Europe/Berlin
  Europe/Podgorica => Europe/Belgrade
  Europe/San_Marino => Europe/Rome
  Europe/Sarajevo => Europe/Belgrade
  Europe/Skopje => Europe/Belgrade
  Europe/Stockholm => Europe/Berlin
  Europe/Tiraspol => Europe/Chisinau
  Europe/Uzhgorod => Europe/Kyiv
  Europe/Vaduz => Europe/Zurich
  Europe/Vatican => Europe/Rome
  Europe/Zagreb => Europe/Belgrade
  Europe/Zaporozhye => Europe/Kyiv
  GB => Europe/London
  GB-Eire => Europe/London
  GMT => UTC
  GMT+0 => UTC
  GMT-0 => UTC
  GMT0 => UTC
  Greenwich => UTC
  Hongkong => Asia/Hong_Kong
  Iceland => Africa/Abidjan
  Indian/Antananarivo => Africa/Nairobi
  Indian/Christmas => Asia/Bangkok
  Indian/Cocos => Asia/Yangon
  Indian/Comoro => Africa/Nairobi
  Indian/Kerguelen => Indian/Maldives
  Indian/Mahe => Asia/Dubai
  Indian/Mayotte => Africa/Nairobi
  Indian/Reunion => Asia/Dubai
  Iran => Asia/Tehran
  Israel => Asia/Jerusalem
  JST-9 => Asia/Tokyo
  Jamaica => America/Jamaica
  Japan => Asia/Tokyo
  Kwajalein => Pacific/Kwajalein
  Libya => Africa/Tripoli
  Mexico/BajaNorte => America/Tijuana
  Mexico/BajaSur => America/Mazatlan
  Mexico/General => America/Mexico_City
  NZ => Pacific/Auckland
  NZ-CHAT => Pacific/Chatham
  Navajo => America/Denver
  PRC => Asia/Shanghai
  Pacific/Chuuk => Pacific/Port_Moresby
  Pacific/Enderbury => Pacific/Kanton
  Pacific/Funafuti => Pacific/Tarawa
  Pacific/Johnston => Pacific/Honolulu
  Pacific/Majuro => Pacific/Tarawa
  Pacific/Midway => Pacific/Pago_Pago
  Pacific/Pohnpei => Pacific/Guadalcanal
  Pacific/Ponape => Pacific/Guadalcanal
  Pacific/Saipan => Pacific/Guam
  Pacific/Samoa => Pacific/Pago_Pago
  Pacific/Truk => Pacific/Port_Moresby
  Pacific/Wake => Pacific/Tarawa
  Pacific/Wallis => Pacific/Tarawa
  Pacific/Yap => Pacific/Port_Moresby
  Poland => Europe/Warsaw
  Portugal => Europe/Lisbon
  ROC => Asia/Taipei
  ROK => Asia/Seoul
  Singapore => Asia/Singapore
  Turkey => Europe/Istanbul
  UCT => UTC
  US/Alaska => America/Anchorage
  US/Aleutian => America/Adak
  US/Arizona => America/Phoenix
  US/Central => America/Chicago
  US/East-Indiana => America/Indiana/Indianapolis
  US/Eastern => America/New_York
  US/Hawaii => Pacific/Honolulu
  US/Indiana-Starke => America/Indiana/Knox
  US/Michigan => America/Detroit
  US/Mountain => America/Denver
  US/Pacific => America/Los_Angeles
  US/Samoa => Pacific/Pago_Pago
  Universal => UTC
  W-SU => Europe/Moscow
  Zulu => UTC

cpanm DateTime::TimeZone

perl -MCPAN -e shell
install DateTime::TimeZone