Use the information in the following table to help you set the system's time zone.
| Code | Time zone | Comments |
|---|---|---|
| AD | Europe/Andorra | |
| AE | Asia/Dubai | |
| AF | Asia/Kabul | |
| AG | America/Antigua | |
| AI | America/Anguilla | |
| AL | Europe/Tirane | |
| AM | Asia/Yerevan | |
| AN | America/Curacao | |
| AO | Africa/Luanda | |
| AQ | Antarctica/McMurdo | McMurdo Station, Ross Island |
| AQ | Antarctica/South_Pole | Amundsen-Scott Station, South Pole |
| AQ | Antarctica/Rothera | Rothera Station, Adelaide Island |
| AQ | Antarctica/Palmer | Palmer Station, Anvers Island |
| AQ | Antarctica/Mawson | Mawson Station, Holme Bay |
| AQ | Antarctica/Davis | Davis Station, Vestfold Hills |
| AQ | Antarctica/Casey | Casey Station, Bailey Peninsula |
| AQ | Antarctica/Vostok | Vostok Station, S Magnetic Pole |
| AQ | Antarctica/DumontDUrville | Dumont-d'Urville Station, Terre Adelie |
| AQ | Antarctica/Syowa | Syowa Station, E Ongul I |
| AR | America/Argentina/Buenos_Aires | Buenos Aires (BA, CF) |
| AR | America/Argentina/Cordoba | most locations (CB, CC, CN, ER, FM, LP, MN, NQ, RN, SA, SE, SF, SL) |
| AR | America/Argentina/Jujuy | Jujuy (JY) |
| AR | America/Argentina/Tucuman | Tucuman (TM) |
| AR | America/Argentina/Catamarca | Catamarca (CT), Chubut (CH) |
| AR | America/Argentina/La_Rioja | La Rioja (LR) |
| AR | America/Argentina/San_Juan | San Juan (SJ) |
| AR | America/Argentina/Mendoza | Mendoza (MZ) |
| AR | America/Argentina/Rio_Gallegos | Santa Cruz (SC) |
| AR | America/Argentina/Ushuaia | Tierra del Fuego (TF) |
| AS | Pacific/Pago_Pago | |
| AT | Europe/Vienna | |
| AU | Australia/Lord_Howe | Lord Howe Island |
| AU | Australia/Hobart | Tasmania - most locations |
| AU | Australia/Currie | Tasmania - King Island |
| AU | Australia/Melbourne | Victoria |
| AU | Australia/Sydney | New South Wales - most locations |
| AU | Australia/Broken_Hill | New South Wales - Yancowinna |
| AU | Australia/Brisbane | Queensland - most locations |
| AU | Australia/Lindeman | Queensland - Holiday Islands |
| AU | Australia/Adelaide | South Australia |
| AU | Australia/Darwin | Northern Territory |
| AU | Australia/Perth | Western Australia - most locations |
| AU | Australia/Eucla | Western Australia - Eucla area |
| AW | America/Aruba | |
| AX | Europe/Mariehamn | |
| AZ | Asia/Baku | |
| BA | Europe/Sarajevo | |
| BB | America/Barbados | |
| BD | Asia/Dhaka | |
| BE | Europe/Brussels | |
| BF | Africa/Ouagadougou | |
| BG | Europe/Sofia | |
| BH | Asia/Bahrain | |
| BI | Africa/Bujumbura | |
| BJ | Africa/Porto-Novo | |
| BL | America/St_Barthelemy | |
| BM | Atlantic/Bermuda | |
| BN | Asia/Brunei | |
| BO | America/La_Paz | |
| BR | America/Noronha | Atlantic islands |
| BR | America/Belem | Amapa, E Para |
| BR | America/Fortaleza | NE Brazil (MA, PI, CE, RN, PB) |
| BR | America/Recife | Pernambuco |
| BR | America/Araguaina | Tocantins |
| BR | America/Maceio | Alagoas, Sergipe |
| BR | America/Bahia | Bahia |
| BR | America/Sao_Paulo | S & SE Brazil (GO, DF, MG, ES, RJ, SP, PR, SC, RS) |
| BR | America/Campo_Grande | Mato Grosso do Sul |
| BR | America/Cuiaba | Mato Grosso |
| BR | America/Porto_Velho | W Para, Rondonia |
| BR | America/Boa_Vista | Roraima |
| BR | America/Manaus | E Amazonas |
| BR | America/Eirunepe | W Amazonas |
| BR | America/Rio_Branco | Acre |
| BS | America/Nassau | |
| BT | Asia/Thimphu | |
| BW | Africa/Gaborone | |
| BY | Europe/Minsk | |
| BZ | America/Belize | |
| CA | America/St_Johns | Newfoundland Time, including SE Labrador |
| CA | America/Halifax | Atlantic Time - Nova Scotia (most places), PEI |
| CA | America/Glace_Bay | Atlantic Time - Nova Scotia - places that did not observe DST 1966-1971 |
| CA | America/Moncton | Atlantic Time - New Brunswick |
| CA | America/Goose_Bay | Atlantic Time - Labrador - most locations |
| CA | America/Blanc-Sablon | Atlantic Standard Time - Quebec - Lower North Shore |
| CA | America/Montreal | Eastern Time - Quebec - most locations |
| CA | America/Toronto | Eastern Time - Ontario - most locations |
| CA | America/Nipigon | Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973 |
| CA | America/Thunder_Bay | Eastern Time - Thunder Bay, Ontario |
| CA | America/Iqaluit | Eastern Time - east Nunavut - most locations |
| CA | America/Pangnirtung | Eastern Time - Pangnirtung, Nunavut |
| CA | America/Resolute | Eastern Time - Resolute, Nunavut |
| CA | America/Atikokan | Eastern Standard Time - Atikokan, Ontario and Southampton I, Nunavut |
| CA | America/Rankin_Inlet | Central Time - central Nunavut |
| CA | America/Winnipeg | Central Time - Manitoba & west Ontario |
| CA | America/Rainy_River | Central Time - Rainy River & Fort Frances, Ontario |
| CA | America/Regina | Central Standard Time - Saskatchewan - most locations |
| CA | America/Swift_Current | Central Standard Time - Saskatchewan - midwest |
| CA | America/Edmonton | Mountain Time - Alberta, east British Columbia & west Saskatchewan |
| CA | America/Cambridge_Bay | Mountain Time - west Nunavut |
| CA | America/Yellowknife | Mountain Time - central Northwest Territories |
| CA | America/Inuvik | Mountain Time - west Northwest Territories |
| CA | America/Dawson_Creek | Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia |
| CA | America/Vancouver | Pacific Time - west British Columbia |
| CA | America/Whitehorse | Pacific Time - south Yukon |
| CA | America/Dawson | Pacific Time - north Yukon |
| CC | Indian/Cocos | |
| CD | Africa/Kinshasa | west Dem. Rep. of Congo |
| CD | Africa/Lubumbashi | east Dem. Rep. of Congo |
| CF | Africa/Bangui | |
| CG | Africa/Brazzaville | |
| CH | Europe/Zurich | |
| CI | Africa/Abidjan | |
| CK | Pacific/Rarotonga | |
| CL | America/Santiago | most locations |
| CL | Pacific/Easter | Easter Island & Sala y Gomez |
| CM | Africa/Douala | |
| CN | Asia/Shanghai | east China - Beijing, Guangdong, Shanghai, etc. |
| CN | Asia/Harbin | Heilongjiang (except Mohe), Jilin |
| CN | Asia/Chongqing | central China - Sichuan, Yunnan, Guangxi, Shaanxi, Guizhou, etc. |
| CN | Asia/Urumqi | most of Tibet & Xinjiang |
| CN | Asia/Kashgar | west Tibet & Xinjiang |
| CO | America/Bogota | |
| CR | America/Costa_Rica | |
| CU | America/Havana | |
| CV | Atlantic/Cape_Verde | |
| CX | Indian/Christmas | |
| CY | Asia/Nicosia | |
| CZ | Europe/Prague | |
| DE | Europe/Berlin | |
| DJ | Africa/Djibouti | |
| DK | Europe/Copenhagen | |
| DM | America/Dominica | |
| DO | America/Santo_Domingo | |
| DZ | Africa/Algiers | |
| EC | America/Guayaquil | mainland |
| EC | Pacific/Galapagos | Galapagos Islands |
| EE | Europe/Tallinn | |
| EG | Africa/Cairo | |
| EH | Africa/El_Aaiun | |
| ER | Africa/Asmara | |
| ES | Europe/Madrid | mainland |
| ES | Africa/Ceuta | Ceuta & Melilla |
| ES | Atlantic/Canary | Canary Islands |
| ET | Africa/Addis_Ababa | |
| FI | Europe/Helsinki | |
| FJ | Pacific/Fiji | |
| FK | Atlantic/Stanley | |
| FM | Pacific/Truk | Truk (Chuuk) and Yap |
| FM | Pacific/Ponape | Ponape (Pohnpei) |
| FM | Pacific/Kosrae | Kosrae |
| FO | Atlantic/Faroe | |
| FR | Europe/Paris | |
| GA | Africa/Libreville | |
| GB | Europe/London | |
| GD | America/Grenada | |
| GE | Asia/Tbilisi | |
| GF | America/Cayenne | |
| GG | Europe/Guernsey | |
| GH | Africa/Accra | |
| GI | Europe/Gibraltar | |
| GL | America/Godthab | most locations |
| GL | America/Danmarkshavn | east coast, north of Scoresbysund |
| GL | America/Scoresbysund | Scoresbysund / Ittoqqortoormiit |
| GL | America/Thule | Thule / Pituffik |
| GM | Africa/Banjul | |
| GN | Africa/Conakry | |
| GP | America/Guadeloupe | |
| GQ | Africa/Malabo | |
| GR | Europe/Athens | |
| GS | Atlantic/South_Georgia | |
| GT | America/Guatemala | |
| GU | Pacific/Guam | |
| GW | Africa/Bissau | |
| GY | America/Guyana | |
| HK | Asia/Hong_Kong | |
| HN | America/Tegucigalpa | |
| HR | Europe/Zagreb | |
| HT | America/Port-au-Prince | |
| HU | Europe/Budapest | |
| ID | Asia/Jakarta | Java & Sumatra |
| ID | Asia/Pontianak | west & central Borneo |
| ID | Asia/Makassar | east & south Borneo, Celebes, Bali, Nusa Tengarra, west Timor |
| ID | Asia/Jayapura | Irian Jaya & the Moluccas |
| IE | Europe/Dublin | |
| IL | Asia/Jerusalem | |
| IM | Europe/Isle_of_Man | |
| IN | Asia/Calcutta | |
| IO | Indian/Chagos | |
| IQ | Asia/Baghdad | |
| IR | Asia/Tehran | |
| IS | Atlantic/Reykjavik | |
| IT | Europe/Rome | |
| JE | Europe/Jersey | |
| JM | America/Jamaica | |
| JO | Asia/Amman | |
| JP | Asia/Tokyo | |
| KE | Africa/Nairobi | |
| KG | Asia/Bishkek | |
| KH | Asia/Phnom_Penh | |
| KI | Pacific/Tarawa | Gilbert Islands |
| KI | Pacific/Enderbury | Phoenix Islands |
| KI | Pacific/Kiritimati | Line Islands |
| KM | Indian/Comoro | |
| KN | America/St_Kitts | |
| KP | Asia/Pyongyang | |
| KR | Asia/Seoul | |
| KW | Asia/Kuwait | |
| KY | America/Cayman | |
| KZ | Asia/Almaty | most locations |
| KZ | Asia/Qyzylorda | Qyzylorda (Kyzylorda, Kzyl-Orda) |
| KZ | Asia/Aqtobe | Aqtobe (Aktobe) |
| KZ | Asia/Aqtau | Atyrau (Atirau, Gur'yev), Mangghystau (Mankistau) |
| KZ | Asia/Oral | West Kazakhstan |
| LA | Asia/Vientiane | |
| LB | Asia/Beirut | |
| LC | America/St_Lucia | |
| LI | Europe/Vaduz | |
| LK | Asia/Colombo | |
| LR | Africa/Monrovia | |
| LS | Africa/Maseru | |
| LT | Europe/Vilnius | |
| LU | Europe/Luxembourg | |
| LV | Europe/Riga | |
| LY | Africa/Tripoli | |
| MA | Africa/Casablanca | |
| MC | Europe/Monaco | |
| MD | Europe/Chisinau | |
| ME | Europe/Podgorica | |
| MF | America/Marigot | |
| MG | Indian/Antananarivo | |
| MH | Pacific/Majuro | most locations |
| MH | Pacific/Kwajalein | Kwajalein |
| MK | Europe/Skopje | |
| ML | Africa/Bamako | |
| MM | Asia/Rangoon | |
| MN | Asia/Ulaanbaatar | most locations |
| MN | Asia/Hovd | Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan |
| MN | Asia/Choibalsan | Dornod, Sukhbaatar |
| MO | Asia/Macau | |
| MP | Pacific/Saipan | |
| MQ | America/Martinique | |
| MR | Africa/Nouakchott | |
| MS | America/Montserrat | |
| MT | Europe/Malta | |
| MU | Indian/Mauritius | |
| MV | Indian/Maldives | |
| MW | Africa/Blantyre | |
| MX | America/Mexico_City | Central Time - most locations |
| MX | America/Cancun | Central Time - Quintana Roo |
| MX | America/Merida | Central Time - Campeche, Yucatan |
| MX | America/Monterrey | Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas |
| MX | America/Mazatlan | Mountain Time - S Baja, Nayarit, Sinaloa |
| MX | America/Chihuahua | Mountain Time - Chihuahua |
| MX | America/Hermosillo | Mountain Standard Time - Sonora |
| MX | America/Tijuana | Pacific Time |
| MY | Asia/Kuala_Lumpur | peninsular Malaysia |
| MY | Asia/Kuching | Sabah & Sarawak |
| MZ | Africa/Maputo | |
| NA | Africa/Windhoek | |
| NC | Pacific/Noumea | |
| NE | Africa/Niamey | |
| NF | Pacific/Norfolk | |
| NG | Africa/Lagos | |
| NI | America/Managua | |
| NL | Europe/Amsterdam | |
| NO | Europe/Oslo | |
| NP | Asia/Katmandu | |
| NR | Pacific/Nauru | |
| NU | Pacific/Niue | |
| NZ | Pacific/Auckland | most locations |
| NZ | Pacific/Chatham | Chatham Islands |
| OM | Asia/Muscat | |
| PA | America/Panama | |
| PE | America/Lima | |
| PF | Pacific/Tahiti | Society Islands |
| PF | Pacific/Marquesas | Marquesas Islands |
| PF | Pacific/Gambier | Gambier Islands |
| PG | Pacific/Port_Moresby | |
| PH | Asia/Manila | |
| PK | Asia/Karachi | |
| PL | Europe/Warsaw | |
| PM | America/Miquelon | |
| PN | Pacific/Pitcairn | |
| PR | America/Puerto_Rico | |
| PS | Asia/Gaza | |
| PT | Europe/Lisbon | mainland |
| PT | Atlantic/Madeira | Madeira Islands |
| PT | Atlantic/Azores | Azores |
| PW | Pacific/Palau | |
| PY | America/Asuncion | |
| QA | Asia/Qatar | |
| RE | Indian/Reunion | |
| RO | Europe/Bucharest | |
| RS | Europe/Belgrade | |
| RU | Europe/Kaliningrad | Moscow-01 - Kaliningrad |
| RU | Europe/Moscow | Moscow+00 - west Russia |
| RU | Europe/Volgograd | Moscow+00 - Caspian Sea |
| RU | Europe/Samara | Moscow+01 - Samara, Udmurtia |
| RU | Asia/Yekaterinburg | Moscow+02 - Urals |
| RU | Asia/Omsk | Moscow+03 - west Siberia |
| RU | Asia/Novosibirsk | Moscow+03 - Novosibirsk |
| RU | Asia/Krasnoyarsk | Moscow+04 - Yenisei River |
| RU | Asia/Irkutsk | Moscow+05 - Lake Baikal |
| RU | Asia/Yakutsk | Moscow+06 - Lena River |
| RU | Asia/Vladivostok | Moscow+07 - Amur River |
| RU | Asia/Sakhalin | Moscow+07 - Sakhalin Island |
| RU | Asia/Magadan | Moscow+08 - Magadan |
| RU | Asia/Kamchatka | Moscow+09 - Kamchatka |
| RU | Asia/Anadyr | Moscow+10 - Bering Sea |
| RW | Africa/Kigali | |
| SA | Asia/Riyadh | |
| SB | Pacific/Guadalcanal | |
| SC | Indian/Mahe | |
| SD | Africa/Khartoum | |
| SE | Europe/Stockholm | |
| SG | Asia/Singapore | |
| SH | Atlantic/St_Helena | |
| SI | Europe/Ljubljana | |
| SJ | Arctic/Longyearbyen | |
| SK | Europe/Bratislava | |
| SL | Africa/Freetown | |
| SM | Europe/San_Marino | |
| SN | Africa/Dakar | |
| SO | Africa/Mogadishu | |
| SR | America/Paramaribo | |
| ST | Africa/Sao_Tome | |
| SV | America/El_Salvador | |
| SY | Asia/Damascus | |
| SZ | Africa/Mbabane | |
| TC | America/Grand_Turk | |
| TD | Africa/Ndjamena | |
| TF | Indian/Kerguelen | |
| TG | Africa/Lome | |
| TH | Asia/Bangkok | |
| TJ | Asia/Dushanbe | |
| TK | Pacific/Fakaofo | |
| TL | Asia/Dili | |
| TM | Asia/Ashgabat | |
| TN | Africa/Tunis | |
| TO | Pacific/Tongatapu | |
| TR | Europe/Istanbul | |
| TT | America/Port_of_Spain | |
| TV | Pacific/Funafuti | |
| TW | Asia/Taipei | |
| TZ | Africa/Dar_es_Salaam | |
| UA | Europe/Kiev | most locations |
| UA | Europe/Uzhgorod | Ruthenia |
| UA | Europe/Zaporozhye | Zaporozh'ye, E Lugansk / Zaporizhia, E Luhansk |
| UA | Europe/Simferopol | central Crimea |
| UG | Africa/Kampala | |
| UM | Pacific/Johnston | Johnston Atoll |
| UM | Pacific/Midway | Midway Islands |
| UM | Pacific/Wake | Wake Island |
| US | America/New_York | Eastern Time |
| US | America/Detroit | Eastern Time - Michigan - most locations |
| US | America/Kentucky/Louisville | Eastern Time - Kentucky - Louisville area |
| US | America/Kentucky/Monticello | Eastern Time - Kentucky - Wayne County |
| US | America/Indiana/Indianapolis | Eastern Time - Indiana - most locations |
| US | America/Indiana/Vincennes | Eastern Time - Indiana - Daviess, Dubois, Knox & Martin Counties |
| US | America/Indiana/Knox | Eastern Time - Indiana - Starke County |
| US | America/Indiana/Winamac | Eastern Time - Indiana - Pulaski County |
| US | America/Indiana/Marengo | Eastern Time - Indiana - Crawford County |
| US | America/Indiana/Vevay | Eastern Time - Indiana - Switzerland County |
| US | America/Chicago | Central Time |
| US | America/Indiana/Tell_City | Central Time - Indiana - Perry County |
| US | America/Indiana/Petersburg | Central Time - Indiana - Pike County |
| US | America/Menominee | Central Time - Michigan - Dickinson, Gogebic, Iron & Menominee Counties |
| US | America/North_Dakota/Center | Central Time - North Dakota - Oliver County |
| US | America/North_Dakota/New_Salem | Central Time - North Dakota - Morton County (except Mandan area) |
| US | America/Denver | Mountain Time |
| US | America/Boise | Mountain Time - south Idaho & east Oregon |
| US | America/Shiprock | Mountain Time - Navajo |
| US | America/Phoenix | Mountain Standard Time - Arizona |
| US | America/Los_Angeles | Pacific Time |
| US | America/Anchorage | Alaska Time |
| US | America/Juneau | Alaska Time - Alaska panhandle |
| US | America/Yakutat | Alaska Time - Alaska panhandle neck |
| US | America/Nome | Alaska Time - west Alaska |
| US | America/Adak | Aleutian Islands |
| US | Pacific/Honolulu | Hawaii |
| UY | America/Montevideo | |
| UZ | Asia/Samarkand | west Uzbekistan |
| UZ | Asia/Tashkent | east Uzbekistan |
| VA | Europe/Vatican | |
| VC | America/St_Vincent | |
| VE | America/Caracas | |
| VG | America/Tortola | |
| VI | America/St_Thomas | |
| VN | Asia/Saigon | |
| VU | Pacific/Efate | |
| WF | Pacific/Wallis | |
| WS | Pacific/Apia | |
| YE | Asia/Aden | |
| YT | Indian/Mayotte | |
| ZA | Africa/Johannesburg | |
| ZM | Africa/Lusaka | |
| ZW | Africa/Harare |