| Time Zone Abbreviation | Time Zone Description | UTC Offset of Time Zone
(Difference from GMT) | Current Time in
Time Zone |
Major Cities in
Time Zone |
| EST | Eastern Standard Time | UTC−05 | Thu 20:00 | Washington, D.C., New York |
| CST | Central Standard Time | UTC−06 | Thu 19:00 | Chicago, Dallas |
| CDT | Central Daylight Time | UTC-05 | Thu 19:00 | Chicago, Dallas |
| MST | Mountain Standard Time | UTC−07 | Thu 17:00 | Phoenix, Salt Lake City |
| PST | Pacific Standard Time | UTC−08 | Thu 17:00 | San Francisco, Seattle |
| EDT | Eastern Daylight Time | UTC−04 | Thu 20:00 | Washington, D.C., New York |
| MDT | Mountain Daylight Time | UTC−06 | Thu 17:00 | Phoenix, Salt Lake City |
| PDT | Pacific Daylight Time | UTC−07 | Thu 17:00 | San Francisco, Seattle |
| ADT | Atlantic Daylight Time | UTC−03 | Thu 21:00 | Halifax, San Juan |
| AKDT | Alaska Daylight Time | UTC−08 | Thu 16:00 | Anchorage, Juneau |
| AKST | Alaska Standard Time | UTC−09 | Thu 16:00 | Anchorage, Juneau |
| HAST | Hawaii Aleutian Standard Time | UTC−10 | Thu 15:00 | Honolulu, Unalaska |
| HADT | Hawaii Aleutian Daylight Time | UTC−9 | Thu 15:00 | Honolulu, Unalaska |
| AST | Atlantic Standard Time | UTC−04 | Thu 21:00 | Halifax, San Juan |
| EGST | Eastern Greenland Summer Time | UTC+00 | Fri 00:00 | Ittoqqortoormiit |
| EGT | Eastern Greenland Time | UTC−01 | Fri 00:00 | Ittoqqortoormiit |
| WGST | Western Greenland Summer Time | UTC-2 | Thu 22:00 | Nuuk |
| WGT | Western Greenland Time | UTC−3 | Thu 22:00 | Nuuk |
| NDT | Newfoundland Daylight Time | UTC−02:30 | Thu 21:30 | Corner Brook, St. John's |
| NST | Newfoundland Standard Time | UTC−03:30 | Thu 21:30 | Corner Brook, St. John's |
| PMDT | Saint Pierre and Miquelon Daylight time | UTC−02 | Thu 22:00 | Saint Pierre |
| PMST | Saint Pierre and Miquelon Standard Time | UTC−03 | Thu 22:00 | Saint Pierre |
| CST | Cuba Standard Time | UTC-05 | Thu 20:00 | Havana, Santiago de Cuba |
| CDT | Cuba Daylight Time | UTC-04 | Thu 20:00 | Havana, Santiago de Cuba |
| ART | Argentina Time | UTC−03 | Thu 21:00 | Buenos Aires, Mendoza |
| ACT | Acre Time | UTC−05 | Thu 20:00 | Rio Branco |
| ECT | Ecuador Time | UTC−05 | Thu 20:00 | Quito, Cuenca |
| ECT | Eastern Caribbean Time | UTC−04 | Thu 20:00 | Cockburn Town, Road Town |
| FKT | Falkland Islands Time | UTC−04 | Thu 21:00 | Stanley |
| BOT | Bolivia Time | UTC−04 | Thu 20:00 | Santa Cruz de la Sierra, El Alto |
| BRT | Brasilia Time | UTC−03 | Thu 21:00 | Rio de Janeiro, Sao Paulo |
| CLT | Chile Standard Time | UTC−04 | Thu 21:00 | Santiago, Concepción |
| COT | Colombia Time | UTC−05 | Thu 19:00 | Bogotá, Medellín |
| FKST | Falkland Islands Standard Time | UTC−03 | Thu 21:00 | Stanley |
| FNT | Fernando de Noronha Time | UTC−02 | Fri 00:00 | Fernando de Noronha |
| GFT | French Guiana Time | UTC−03 | Thu 21:00 | Cayenne, Saint-Laurent-du-Maroni |
| GYT | Guyana Time | UTC−04 | Thu 20:00 | Georgetown, New Amsterdam |
| PET | Peru Time | UTC−05 | Thu 19:00 | Lima, Arequipa |
| PYST | Paraguay Summer Time | UTC−03 | Thu 21:00 | Asunción, Ciudad del Este |
| PYT | Paraguay Time | UTC−04 | Thu 21:00 | Asunción, Ciudad del Este |
| SRT | Suriname Time | UTC−03 | Thu 21:00 | Paramaribo |
| UYT | Uruguay Standard Time | UTC−03 | Thu 21:00 | Montevideo, Salto-UY |
| VET | Venezuelan Standard Time | UTC−04:30 | Thu 20:00 | Caracas |
| CAT | Central Africa Time | UTC+02 | Fri 02:00 | Bujumbura, Gaborone |
| CVT | Cape Verde Time | UTC−01 | Thu 23:00 | Praia, Mindelo |
| EAT | East Africa Time | UTC+03 | Fri 03:00 | Addis Ababa, Antananarivo |
| MUT | Mauritius Time | UTC+04 | Fri 04:00 | Port Louis |
| RET | Réunion Time | UTC+04 | Fri 04:00 | Reunion |
| SAST | South African Standard Time | UTC+02 | Fri 02:00 | Cape Town, Pretoria |
| SCT | Seychelles Time | UTC+04 | Fri 04:00 | Victoria, Beau Vallon |
| WAST | West Africa Summer Time | UTC+02 | Fri 02:00 | Windhoek, Walvis Bay |
| WAT | West Africa Time | UTC+01 | Fri 01:00 | Abuja, Libreville |
| GMT | Greenwich Mean Time | UTC+00 | Fri 01:00 | Glasgow, London |
| BST | British Summer Time | UTC+01 | Fri 01:00 | Glasgow, London |
| CEST | Central European Summer Time | UTC+02 | Fri 02:00 | Berlin, Paris |
| CET | Central European Time | UTC+01 | Fri 02:00 | Berlin, Paris |
| EEST | Eastern European Summer Time | UTC+03 | Fri 03:00 | Athens, Helsinki |
| EET | Eastern European Time | UTC+02 | Fri 03:00 | Athens, Helsinki |
| FET | Further-eastern European Time,MinskTime | UTC+03 | Fri 03:00 | Barysaw, Minsk |
| MSK | Moscow Time | UTC+03 | Fri 03:00 | Moscow, Saint Petersburg |
| WEST | Western European Summer Time | UTC+01 | Fri 01:00 | Dublin, Lisbon |
| WET | Western European Time | UTC | Fri 01:00 | Dublin, Lisbon |
| AFT | Afghanistan Time | UTC+04:30 | Fri 04:30 | Kabul |
| AMT | Armenia Time | UTC+04 | Fri 04:00 | Yerevan, Gyumri |
| ALMT | Almaty Time | UTC+06 | Fri 06:00 | Almaty, Astana |
| AST | Arabia Standard Time | UTC+03 | Fri 03:00 | Riyadh, Dammam |
| AZT | Azerbaijan Time | UTC+04 | Fri 04:00 | Baku, Sumqayit |
| BDT | Bangladesh Time | UTC+06 | Fri 06:00 | Dhaka |
| BNT | Brunei Darussalam Time | UTC+08 | Fri 08:00 | Bandar Seri Begawan, Kuala Belait |
| BTT | Bhutan Time | UTC+06 | Fri 06:00 | Thimphu |
| CCT | Cocos (Keeling) Islands Time | UTC+6:30 | Fri 06:30 | West Island |
| CHOT | Choibalsan Time | UTC+08 | Fri 08:00 | Baruun-Urt |
| CHST | Chamorro Standard Time | UTC+10:00 | Fri 10:00 | Hagåtña |
| CST | China Standard Time | UTC+08 | Fri 08:00 | Beijing, Shanghai |
| GET | Georgia Standard Time | UTC+04 | Fri 04:00 | Tbilisi, Kutaisi |
| GST | Gulf Standard Time | UTC+04 | Fri 04:00 | Dubai, Sharjah |
| HKT | Hong Kong Time | UTC+08 | Fri 08:00 | Hong Kong |
| HOVT | Khovd Time | UTC+07 | Fri 07:00 | Khovd |
| ICT | Indochina Time | UTC+07 | Fri 07:00 | Bangkok |
| IDT | Israel Daylight Time | UTC+03 | Fri 03:00 | Tel Aviv, Haifa |
| IRDT | Iran Daylight Time | UTC+04:30 | Fri 03:30 | Tehran |
| IRKT | Irkutsk Time | UTC+08 | Fri 08:00 | Irkutsk |
| IRST | Iran Standard Time | UTC+03:30 | Fri 03:30 | Tehran |
| IST | Indian Standard Time | UTC+05:30 | Fri 05:30 | Delhi, Mumbai |
| IST | Israel Standard Time | UTC+02 | Fri 03:00 | Tel Aviv, Haifa |
| JST | Japan Standard Time | UTC+09 | Fri 09:00 | Tokyo, Osaka |
| KGT | Kyrgyzstan time | UTC+06 | Fri 06:00 | Bishkek, Osh |
| KRAT | Krasnoyarsk Time | UTC+07 | Fri 07:00 | Krasnoyarsk |
| KST | Korea Standard Time | UTC+09 | Fri 09:00 | Seoul, Incheon |
| MAGT | Vladivostok Time | UTC+10 | Fri 11:00 | Magadan |
| MHT | Marshall Islands Time | UTC+12 | Fri 12:00 | Majuro |
| MMT | Myanmar Time | UTC+06:30 | Fri 06:30 | Yangon, Mandalay |
| MVT | Maldives Time | UTC+05 | Fri 05:00 | Malé |
| MYT | Malaysia Time | UTC+08 | Fri 08:00 | Kuala Lumpur, Johor Bahru |
| NPT | Nepal Time | UTC+05:45 | Fri 05:45 | Kathmandu, Pokhara |
| OMST | Omsk Time | UTC+06 | Fri 06:00 | Omsk |
| ORAT | Oral Time | UTC+05 | Fri 05:00 | Oral |
| PETT | Kamchatka Time | UTC+12 | Fri 12:00 | Petropavlovsk-Kamchatsky |
| PGT | Papua New Guinea Time | UTC+10 | Fri 10:00 | Port Moresby |
| PHT | Philippines Time | UTC+8 | Fri 08:00 | Manila |
| PKT | Pakistan Standard Time | UTC+05 | Fri 05:00 | Karachi |
| PWT | Palau Time | UTC+09 | Fri 09:00 | Ngerulmud |
| SAKT | Sakhalin Island time | UTC+11 | Fri 11:00 | Yuzhno-Sakhalinsk |
| SGT | Singapore Time | UTC+08 | Fri 08:00 | Singapore |
| SRET | Srednekolymsk Time | UTC+11 | Fri 11:00 | Srednekolymsk |
| SLST | Sri Lanka Standard Time | UTC+05:30 | Fri 05:30 | Colombo |
| TJT | Tajikistan Time | UTC+05 | Fri 05:00 | Dushanbe |
| TLT | Timor Leste Time | UTC+09 | Fri 09:00 | Dili |
| TMT | Turkmenistan Time | UTC+05 | Fri 05:00 | Ashgabat |
| ULAT | Ulaanbaatar Time | UTC+08 | Fri 08:00 | Ulan Bator |
| UZT | Uzbekistan Time | UTC+05 | Fri 05:00 | Tashkent |
| VLAT | Vladivostok Time | UTC+10 | Fri 10:00 | Vladivostok |
| WIT | Western Indonesian Time | UTC+07 | Fri 07:00 | Jakarta |
| WIB | Waktu Indonesia Barat | UTC+07 | Fri 07:00 | Jakarta |
| YAKT | Yakutsk Time | UTC+09 | Fri 09:00 | Yakutsk |
| ACDT | Australian Central Daylight Savings Time | UTC+10:30 | Fri 10:30 | Adelaide, Darwin |
| ACST | Australian Central Standard Time | UTC+09:30 | Fri 10:30 | Adelaide, Darwin |
| AEDT | Australian Eastern Daylight Savings Time | UTC+11 | Fri 10:00 | Canberra, Brisbane |
| AEST | Australian Eastern Standard Time | UTC+10 | Fri 10:00 | Canberra, Brisbane |
| AWDT | Australian Western Daylight Time | UTC+09 | Fri 08:00 | Perth |
| AWST | Australian Western Standard Time | UTC+08 | Fri 08:00 | Perth |
| CKT | Cook Islands Time | UTC-10 | Fri 00:00 | Avarua |
| CXT | Christmas Island Time | UTC+07 | Fri 07:00 | Christmas Island |
| FJT | Fiji Time | UTC+12 | Fri 12:00 | Suva |
| GILT | Gilbert Islands Time | UTC+12 | Fri 12:00 | Tarawa |
| LHST | Lord Howe Standard Time | UTC+10:30 | Fri 11:00 | Lord Howe Island |
| NCT | New Caledonia Time | UTC+11:00 | Fri 13:00 | Noumea |
| LHST | Norfolk Time | UTC+11:30 | Fri 11:00 | Kingston |
| NRT | Nauru Time | UTC+12:00 | Fri 12:00 | Yaren |
| NUT | Niue Time | UTC-11:00 | Thu 13:00 | Alofi |
| NZST | New Zealand Standard Time | UTC+12:00 | Fri 13:00 | Wellington |
| PONT | Pohnpei Standard Time | UTC+10:00 | Fri 11:00 | Palikir - National Government Center |
| SBT | Solomon Islands Time | UTC+11:00 | Fri 00:00 | Honiara |
| SST | Samoa Standard Time | UTC-11:00 | Thu 13:00 | Pago Pago |
| VUT | Vanuatu Time | UTC+11:00 | Fri 00:00 | Port-Vila |
| TAHT | Tahiti Time | UTC-10:00 | Thu 14:00 | Papeete |
| TVT | Tuvalu Time | UTC+12:00 | Fri 12:00 | Funafuti |
| WFT | Wallis and Futuna | UTC+12:00 | Fri 12:00 | Mata-Utu |
| WSST | Western Samoa Summer Time | UTC+14:00 | Fri 14:00 | Apia |