--- name: watson-assistant-time-zones title: Time zones supported by system entities description: The following list of supported time zones can be used with the time zone functions for the @sys-date and @sys-time entities. last-updated: 2023-10-17 --- > ## Documentation Index > The table of contents for this documentation set is at https://cloud.ibm.com/docs/watson-assistant?format=markdown > The index for all IBM Cloud docs is at: https://cloud.ibm.com/docs/llms.txt > Use these files to discover more information as needed. # Time zones supported by system entities {: #time-zones} The following list of supported time zones can be used with the time zone functions for the [@sys-date and @sys-time entities](https://cloud.ibm.com/docs/watson-assistant?topic=watson-assistant-system-entities&format=markdown#system-entities-sys-date-time). {: shortdesc} | Time zone | Time zone | |:-------------------------------|:---------------------------------| | Africa/Abidjan | Africa/Accra | | Africa/Addis_Ababa | Africa/Algiers | | Africa/Asmara | Africa/Asmera | | Africa/Bamako | Africa/Bangui | | Africa/Banjul | Africa/Bissau | | Africa/Blantyre | Africa/Brazzaville | | Africa/Bujumbura | Africa/Cairo | | Africa/Casablanca | Africa/Ceuta | | Africa/Conakry | Africa/Dakar | | Africa/Dar_es_Salaam | Africa/Djibouti | | Africa/Douala | Africa/El_Aaiun | | Africa/Freetown | Africa/Gaborone | | Africa/Harare | Africa/Johannesburg | | Africa/Juba | Africa/Kampala | | Africa/Khartoum | Africa/Kigali | | Africa/Kinshasa | Africa/Lagos | | Africa/Libreville | Africa/Lome | | Africa/Luanda | Africa/Lubumbashi | | Africa/Lusaka | Africa/Malabo | | Africa/Maputo | Africa/Maseru | | Africa/Mbabane | Africa/Mogadishu | | Africa/Monrovia | Africa/Nairobi | | Africa/Ndjamena | Africa/Niamey | | Africa/Nouakchott | Africa/Ouagadougou | | Africa/Porto-Novo | Africa/Sao_Tome | | Africa/Timbuktu | Africa/Tripoli | | Africa/Tunis | Africa/Windhoek | | America/Adak | America/Anchorage | | America/Anguilla | America/Antigua | | America/Araguaina | America/Argentina/Buenos_Aires | | America/Argentina/Catamarca | America/Argentina/ComodRivadavia | | 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/Aruba | America/Asuncion | | America/Atikokan | America/Atka | | America/Bahia | America/Bahia_Banderas | | America/Barbados | America/Belem | | America/Belize | America/Blanc-Sablon | | America/Boa_Vista | America/Bogota | | America/Boise | America/Buenos_Aires | | America/Cambridge_Bay | America/Campo_Grande | | America/Cancun | America/Caracas | | America/Catamarca | America/Cayenne | | America/Cayman | America/Chicago | | America/Chihuahua | America/Coral_Harbour | | America/Cordoba | America/Costa_Rica | | America/Creston | America/Cuiaba | | America/Curacao | America/Danmarkshavn | | America/Dawson | America/Dawson_Creek | | America/Denver | America/Detroit | | America/Dominica | America/Edmonton | | America/Eirunepe | America/El_Salvador | | America/Ensenada | America/Fort_Nelson | | America/Fort_Wayne | America/Fortaleza | | America/Glace_Bay | America/Godthab | | America/Goose_Bay | America/Grand_Turk | | America/Grenada | America/Guadeloupe | | America/Guatemala | America/Guayaquil | | America/Guyana | 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/Indianapolis | America/Inuvik | | America/Iqaluit | America/Jamaica | | America/Jujuy | America/Juneau | | America/Kentucky/Louisville | America/Kentucky/Monticello | | America/Knox_IN | America/Kralendijk | | America/La_Paz | America/Lima | | America/Los_Angeles | America/Louisville | | America/Lower_Princes | America/Maceio | | America/Managua | America/Manaus | | America/Marigot | America/Martinique | | America/Matamoros | America/Mazatlan | | America/Mendoza | America/Menominee | | America/Merida | America/Metlakatla | | America/Mexico_City | America/Miquelon | | America/Moncton | America/Monterrey | | America/Montevideo | America/Montreal | | America/Montserrat | America/Nassau | | America/New_York | America/Nipigon | | America/Nome | America/Noronha | | America/North_Dakota/Beulah | America/North_Dakota/Center | | America/North_Dakota/New_Salem | America/Ojinaga | | America/Panama | America/Pangnirtung | | America/Paramaribo | America/Phoenix | | America/Port-au-Prince | America/Port_of_Spain | | America/Porto_Acre | America/Porto_Velho | | America/Puerto_Rico | America/Rainy_River | | America/Rankin_Inlet | America/Recife | | America/Regina | America/Resolute | | America/Rio_Branco | America/Rosario | | America/Santa_Isabel | America/Santarem | | America/Santiago | America/Santo_Domingo | | America/Sao_Paulo | America/Scoresbysund | | America/Shiprock | America/Sitka | | America/St_Barthelemy | America/St_Johns | | America/St_Kitts | America/St_Lucia | | America/St_Thomas | America/St_Vincent | | America/Swift_Current | America/Tegucigalpa | | America/Thule | America/Thunder_Bay | | America/Tijuana | America/Toronto | | America/Tortola | America/Vancouver | | America/Virgin | America/Whitehorse | | America/Winnipeg | America/Yakutat | | America/Yellowknife | Antarctica/Casey | | Antarctica/Davis | Antarctica/DumontDUrville | | Antarctica/Macquarie | Antarctica/Mawson | | Antarctica/McMurdo | Antarctica/Palmer | | Antarctica/Rothera | Antarctica/South_Pole | | Antarctica/Syowa | Antarctica/Troll | | Antarctica/Vostok | Arctic/Longyearbyen | | Asia/Aden | Asia/Almaty | | Asia/Amman | Asia/Anadyr | | Asia/Aqtau | Asia/Aqtobe | | Asia/Ashgabat | Asia/Ashkhabad | | Asia/Baghdad | Asia/Bahrain | | Asia/Baku | Asia/Bangkok | | Asia/Beirut | Asia/Bishkek | | Asia/Brunei | Asia/Calcutta | | Asia/Chita | Asia/Choibalsan | | Asia/Chongqing | Asia/Chungking | | Asia/Colombo | Asia/Dacca | | Asia/Damascus | Asia/Dhaka | | Asia/Dili | Asia/Dubai | | Asia/Dushanbe | Asia/Gaza | | Asia/Harbin | Asia/Hebron | | Asia/Ho_Chi_Minh | Asia/Hong_Kong | | Asia/Hovd | Asia/Irkutsk | | Asia/Istanbul | Asia/Jakarta | | Asia/Jayapura | Asia/Jerusalem | | Asia/Kabul | Asia/Kamchatka | | Asia/Karachi | Asia/Kashgar | | Asia/Kathmandu | Asia/Katmandu | | Asia/Khandyga | Asia/Kolkata | | Asia/Krasnoyarsk | Asia/Kuala_Lumpur | | Asia/Kuching | Asia/Kuwait | | Asia/Macao | Asia/Macau | | Asia/Magadan | Asia/Makassar | | Asia/Manila | Asia/Muscat | | Asia/Nicosia | Asia/Novokuznetsk | | Asia/Novosibirsk | Asia/Omsk | | Asia/Oral | Asia/Phnom_Penh | | Asia/Pontianak | Asia/Pyongyang | | Asia/Qatar | Asia/Qyzylorda | | Asia/Rangoon | Asia/Riyadh | | Asia/Saigon | Asia/Sakhalin | | Asia/Samarkand | Asia/Seoul | | Asia/Shanghai | Asia/Singapore | | Asia/Srednekolymsk | Asia/Taipei | | Asia/Tashkent | Asia/Tbilisi | | Asia/Tehran | Asia/Tel_Aviv | | Asia/Thimbu | Asia/Thimphu | | Asia/Tokyo | Asia/Ujung_Pandang | | Asia/Ulaanbaatar | Asia/Ulan_Bator | | Asia/Urumqi | Asia/Ust-Nera | | Asia/Vientiane | Asia/Vladivostok | | Asia/Yakutsk | Asia/Yekaterinburg | | Asia/Yerevan | Atlantic/Azores | | Atlantic/Bermuda | Atlantic/Canary | | Atlantic/Cape_Verde | Atlantic/Faeroe | | Atlantic/Faroe | Atlantic/Jan_Mayen | | Atlantic/Madeira | Atlantic/Reykjavik | | Atlantic/South_Georgia | Atlantic/St_Helena | | Atlantic/Stanley | Australia/ACT | | Australia/Adelaide | Australia/Brisbane | | Australia/Broken_Hill | Australia/Canberra | | Australia/Currie | Australia/Darwin | | Australia/Eucla | Australia/Hobart | | Australia/LHI | Australia/Lindeman | | Australia/Lord_Howe | Australia/Melbourne | | Australia/NSW | Australia/North | | Australia/Perth | Australia/Queensland | | Australia/South | Australia/Sydney | | Australia/Tasmania | Australia/Victoria | | Australia/West | Australia/Yancowinna | | Brazil/Acre | Brazil/DeNoronha | | Brazil/East | Brazil/West | | CET | CST6CDT | | Canada/Atlantic | Canada/Central | | Canada/East-Saskatchewan | Canada/Eastern | | Canada/Mountain | Canada/Newfoundland | | Canada/Pacific | Canada/Saskatchewan | | Canada/Yukon | Chile/Continental | | Chile/EasterIsland | Cuba | | EET | EST5EDT | | Egypt | Eire | | Etc/GMT | Etc/GMT+0 | | Etc/GMT+1 | Etc/GMT+10 | | Etc/GMT+11 | Etc/GMT+12 | | Etc/GMT+2 | Etc/GMT+3 | | Etc/GMT+4 | Etc/GMT+5 | | Etc/GMT+6 | Etc/GMT+7 | | Etc/GMT+8 | Etc/GMT+9 | | Etc/GMT-0 | Etc/GMT-1 | | Etc/GMT-10 | Etc/GMT-11 | | Etc/GMT-12 | Etc/GMT-13 | | Etc/GMT-14 | Etc/GMT-2 | | Etc/GMT-3 | Etc/GMT-4 | | Etc/GMT-5 | Etc/GMT-6 | | Etc/GMT-7 | Etc/GMT-8 | | Etc/GMT-9 | Etc/GMT0 | | Etc/Greenwich | Etc/UCT | | Etc/UTC | Etc/Universal | | Etc/Zulu | Europe/Amsterdam | | Europe/Andorra | Europe/Athens | | Europe/Belfast | Europe/Belgrade | | Europe/Berlin | Europe/Bratislava | | Europe/Brussels | Europe/Bucharest | | Europe/Budapest | Europe/Busingen | | Europe/Chisinau | Europe/Copenhagen | | Europe/Dublin | Europe/Gibraltar | | Europe/Guernsey | Europe/Helsinki | | Europe/Isle_of_Man | Europe/Istanbul | | Europe/Jersey | Europe/Kaliningrad | | Europe/Kiev | Europe/Lisbon | | Europe/Ljubljana | Europe/London | | Europe/Luxembourg | Europe/Madrid | | Europe/Malta | Europe/Mariehamn | | Europe/Minsk | Europe/Monaco | | Europe/Moscow | Europe/Nicosia | | Europe/Oslo | Europe/Paris | | Europe/Podgorica | Europe/Prague | | Europe/Riga | Europe/Rome | | Europe/Samara | Europe/San_Marino | | Europe/Sarajevo | Europe/Simferopol | | Europe/Skopje | Europe/Sofia | | Europe/Stockholm | Europe/Tallinn | | Europe/Tirane | Europe/Tiraspol | | Europe/Uzhgorod | Europe/Vaduz | | Europe/Vatican | Europe/Vienna | | Europe/Vilnius | Europe/Volgograd | | Europe/Warsaw | Europe/Zagreb | | Europe/Zaporozhye | Europe/Zurich | | GB | GB-Eire | | GMT | GMT0 | | Greenwich | Hongkong | | Iceland | Indian/Antananarivo | | Indian/Chagos | Indian/Christmas | | Indian/Cocos | Indian/Comoro | | Indian/Kerguelen | Indian/Mahe | | Indian/Maldives | Indian/Mauritius | | Indian/Mayotte | Indian/Reunion | | Iran | Israel | | Jamaica | Japan | | Kwajalein | Libya | | MET | MST7MDT | | Mexico/BajaNorte | Mexico/BajaSur | | Mexico/General | NZ | | NZ-CHAT | Navajo | | PRC | PST8PDT | | Pacific/Apia | Pacific/Auckland | | Pacific/Bougainville | Pacific/Chatham | | Pacific/Chuuk | Pacific/Easter | | Pacific/Efate | Pacific/Enderbury | | Pacific/Fakaofo | Pacific/Fiji | | Pacific/Funafuti | Pacific/Galapagos | | Pacific/Gambier | Pacific/Guadalcanal | | Pacific/Guam | Pacific/Honolulu | | Pacific/Johnston | Pacific/Kiritimati | | Pacific/Kosrae | Pacific/Kwajalein | | Pacific/Majuro | Pacific/Marquesas | | Pacific/Midway | Pacific/Nauru | | Pacific/Niue | Pacific/Norfolk | | Pacific/Noumea | Pacific/Pago_Pago | | Pacific/Palau | Pacific/Pitcairn | | Pacific/Pohnpei | Pacific/Ponape | | Pacific/Port_Moresby | Pacific/Rarotonga | | Pacific/Saipan | Pacific/Samoa | | Pacific/Tahiti | Pacific/Tarawa | | Pacific/Tongatapu | Pacific/Truk | | Pacific/Wake | Pacific/Wallis | | Pacific/Yap | Poland | | Portugal | ROK | | Singapore | SystemV/AST4 | | SystemV/AST4ADT | SystemV/CST6 | | SystemV/CST6CDT | SystemV/EST5 | | SystemV/EST5EDT | SystemV/HST10 | | SystemV/MST7 | SystemV/MST7MDT | | SystemV/PST8 | SystemV/PST8PDT | | SystemV/YST9 | SystemV/YST9YDT | | Turkey | UCT | | US/Alaska | US/Aleutian | | US/Arizona | US/Central | | US/East-Indiana | US/Eastern | | US/Hawaii | US/Indiana-Starke | | US/Michigan | US/Mountain | | US/Pacific | US/Pacific-New | | US/Samoa | UTC | | Universal | W-SU | | WET | Zulu | | EST | HST | | MST | ACT | | AET | AGT | | ART | AST | | BET | BST | | CAT | CNT | | CST | CTT | | EAT | ECT | | IET | IST | | JST | MIT | | NET | NST | | PLT | PNT | | PRT | PST | | SST | VST | {: caption="Supported time zones" caption-side="bottom"}