| 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 | Sat 18:31 | Washington, D.C., New York |
| CST | Central Standard Time | UTC−06 | Sat 17:31 | Chicago, Dallas |
| CDT | Central Daylight Time | UTC-05 | Sat 17:31 | Chicago, Dallas |
| MST | Mountain Standard Time | UTC−07 | Sat 16:31 | Phoenix, Salt Lake City |
| PST | Pacific Standard Time | UTC−08 | Sat 15:31 | San Francisco, Seattle |
| EDT | Eastern Daylight Time | UTC−04 | Sat 18:31 | Washington, D.C., New York |
| MDT | Mountain Daylight Time | UTC−06 | Sat 16:31 | Phoenix, Salt Lake City |
| PDT | Pacific Daylight Time | UTC−07 | Sat 15:31 | San Francisco, Seattle |
| ADT | Atlantic Daylight Time | UTC−03 | Sat 19:31 | Halifax, San Juan |
| AKDT | Alaska Daylight Time | UTC−08 | Sat 14:31 | Anchorage, Juneau |
| AKST | Alaska Standard Time | UTC−09 | Sat 14:31 | Anchorage, Juneau |
| HAST | Hawaii Aleutian Standard Time | UTC−10 | Sat 13:31 | Honolulu, Unalaska |
| HADT | Hawaii Aleutian Daylight Time | UTC−9 | Sat 13:31 | Honolulu, Unalaska |
| AST | Atlantic Standard Time | UTC−04 | Sat 19:31 | Halifax, San Juan |
| EGST | Eastern Greenland Summer Time | UTC+00 | Sat 22:31 | Ittoqqortoormiit |
| EGT | Eastern Greenland Time | UTC−01 | Sat 22:31 | Ittoqqortoormiit |
| WGST | Western Greenland Summer Time | UTC-2 | Sat 20:31 | Nuuk |
| WGT | Western Greenland Time | UTC−3 | Sat 20:31 | Nuuk |
| NDT | Newfoundland Daylight Time | UTC−02:30 | Sat 20:01 | Corner Brook, St. John's |
| NST | Newfoundland Standard Time | UTC−03:30 | Sat 20:01 | Corner Brook, St. John's |
| PMDT | Saint Pierre and Miquelon Daylight time | UTC−02 | Sat 20:31 | Saint Pierre |
| PMST | Saint Pierre and Miquelon Standard Time | UTC−03 | Sat 20:31 | Saint Pierre |
| CST | Cuba Standard Time | UTC-05 | Sat 18:31 | Havana, Santiago de Cuba |
| CDT | Cuba Daylight Time | UTC-04 | Sat 18:31 | Havana, Santiago de Cuba |
| ART | Argentina Time | UTC−03 | Sat 20:31 | Buenos Aires, Mendoza |
| ACT | Acre Time | UTC−05 | Sat 18:31 | Rio Branco |
| ECT | Ecuador Time | UTC−05 | Sat 18:31 | Quito, Cuenca |
| ECT | Eastern Caribbean Time | UTC−04 | Sat 18:31 | Cockburn Town, Road Town |
| FKT | Falkland Islands Time | UTC−04 | Sat 20:31 | Stanley |
| BOT | Bolivia Time | UTC−04 | Sat 19:31 | Santa Cruz de la Sierra, El Alto |
| BRT | Brasilia Time | UTC−03 | Sat 21:31 | Rio de Janeiro, Sao Paulo |
| CLT | Chile Standard Time | UTC−04 | Sat 20:31 | Santiago, Concepción |
| COT | Colombia Time | UTC−05 | Sat 18:31 | Bogotá, Medellín |
| FKST | Falkland Islands Standard Time | UTC−03 | Sat 20:31 | Stanley |
| FNT | Fernando de Noronha Time | UTC−02 | Sat 23:31 | Fernando de Noronha |
| GFT | French Guiana Time | UTC−03 | Sat 20:31 | Cayenne, Saint-Laurent-du-Maroni |
| GYT | Guyana Time | UTC−04 | Sat 19:31 | Georgetown, New Amsterdam |
| PET | Peru Time | UTC−05 | Sat 18:31 | Lima, Arequipa |
| PYST | Paraguay Summer Time | UTC−03 | Sat 20:31 | Asunción, Ciudad del Este |
| PYT | Paraguay Time | UTC−04 | Sat 20:31 | Asunción, Ciudad del Este |
| SRT | Suriname Time | UTC−03 | Sat 20:31 | Paramaribo |
| UYT | Uruguay Standard Time | UTC−03 | Sat 20:31 | Montevideo, Salto-UY |
| VET | Venezuelan Standard Time | UTC−04:30 | Sat 19:31 | Caracas |
| CAT | Central Africa Time | UTC+02 | Sun 01:31 | Bujumbura, Gaborone |
| CVT | Cape Verde Time | UTC−01 | Sat 22:31 | Praia, Mindelo |
| EAT | East Africa Time | UTC+03 | Sun 02:31 | Addis Ababa, Antananarivo |
| MUT | Mauritius Time | UTC+04 | Sun 03:31 | Port Louis |
| RET | Réunion Time | UTC+04 | Sun 03:31 | Reunion |
| SAST | South African Standard Time | UTC+02 | Sun 01:31 | Cape Town, Pretoria |
| SCT | Seychelles Time | UTC+04 | Sun 03:31 | Victoria, Beau Vallon |
| WAST | West Africa Summer Time | UTC+02 | Sun 01:31 | Windhoek, Walvis Bay |
| WAT | West Africa Time | UTC+01 | Sun 00:31 | Abuja, Libreville |
| GMT | Greenwich Mean Time | UTC+00 | Sat 23:31 | Glasgow, London |
| BST | British Summer Time | UTC+01 | Sat 23:31 | Glasgow, London |
| CEST | Central European Summer Time | UTC+02 | Sun 00:31 | Berlin, Paris |
| CET | Central European Time | UTC+01 | Sun 00:31 | Berlin, Paris |
| EEST | Eastern European Summer Time | UTC+03 | Sun 01:31 | Athens, Helsinki |
| EET | Eastern European Time | UTC+02 | Sun 01:31 | Athens, Helsinki |
| FET | Further-eastern European Time,MinskTime | UTC+03 | Sun 02:31 | Barysaw, Minsk |
| MSK | Moscow Time | UTC+03 | Sun 02:31 | Moscow, Saint Petersburg |
| WEST | Western European Summer Time | UTC+01 | Sat 23:31 | Dublin, Lisbon |
| WET | Western European Time | UTC | Sat 23:31 | Dublin, Lisbon |
| AFT | Afghanistan Time | UTC+04:30 | Sun 04:01 | Kabul |
| AMT | Armenia Time | UTC+04 | Sun 03:31 | Yerevan, Gyumri |
| ALMT | Almaty Time | UTC+06 | Sun 05:31 | Almaty, Astana |
| AST | Arabia Standard Time | UTC+03 | Sun 02:31 | Riyadh, Dammam |
| AZT | Azerbaijan Time | UTC+04 | Sun 03:31 | Baku, Sumqayit |
| BDT | Bangladesh Time | UTC+06 | Sun 05:31 | Dhaka |
| BNT | Brunei Darussalam Time | UTC+08 | Sun 07:31 | Bandar Seri Begawan, Kuala Belait |
| BTT | Bhutan Time | UTC+06 | Sun 05:31 | Thimphu |
| CCT | Cocos (Keeling) Islands Time | UTC+6:30 | Sun 06:01 | West Island |
| CHOT | Choibalsan Time | UTC+08 | Sun 07:31 | Baruun-Urt |
| CHST | Chamorro Standard Time | UTC+10:00 | Sun 09:31 | Hagåtña |
| CST | China Standard Time | UTC+08 | Sun 07:31 | Beijing, Shanghai |
| GET | Georgia Standard Time | UTC+04 | Sun 03:31 | Tbilisi, Kutaisi |
| GST | Gulf Standard Time | UTC+04 | Sun 03:31 | Dubai, Sharjah |
| HKT | Hong Kong Time | UTC+08 | Sun 07:31 | Hong Kong |
| HOVT | Khovd Time | UTC+07 | Sun 06:31 | Khovd |
| ICT | Indochina Time | UTC+07 | Sun 06:31 | Bangkok |
| IDT | Israel Daylight Time | UTC+03 | Sun 01:31 | Tel Aviv, Haifa |
| IRDT | Iran Daylight Time | UTC+04:30 | Sun 03:01 | Tehran |
| IRKT | Irkutsk Time | UTC+08 | Sun 07:31 | Irkutsk |
| IRST | Iran Standard Time | UTC+03:30 | Sun 03:01 | Tehran |
| IST | Indian Standard Time | UTC+05:30 | Sun 05:01 | Delhi, Mumbai |
| IST | Israel Standard Time | UTC+02 | Sun 01:31 | Tel Aviv, Haifa |
| JST | Japan Standard Time | UTC+09 | Sun 08:31 | Tokyo, Osaka |
| KGT | Kyrgyzstan time | UTC+06 | Sun 05:31 | Bishkek, Osh |
| KRAT | Krasnoyarsk Time | UTC+07 | Sun 06:31 | Krasnoyarsk |
| KST | Korea Standard Time | UTC+09 | Sun 08:31 | Seoul, Incheon |
| MAGT | Vladivostok Time | UTC+10 | Sun 10:31 | Magadan |
| MHT | Marshall Islands Time | UTC+12 | Sun 11:31 | Majuro |
| MMT | Myanmar Time | UTC+06:30 | Sun 06:01 | Yangon, Mandalay |
| MVT | Maldives Time | UTC+05 | Sun 04:31 | Malé |
| MYT | Malaysia Time | UTC+08 | Sun 07:31 | Kuala Lumpur, Johor Bahru |
| NPT | Nepal Time | UTC+05:45 | Sun 05:16 | Kathmandu, Pokhara |
| OMST | Omsk Time | UTC+06 | Sun 05:31 | Omsk |
| ORAT | Oral Time | UTC+05 | Sun 04:31 | Oral |
| PETT | Kamchatka Time | UTC+12 | Sun 11:31 | Petropavlovsk-Kamchatsky |
| PGT | Papua New Guinea Time | UTC+10 | Sun 09:31 | Port Moresby |
| PHT | Philippines Time | UTC+8 | Sun 07:31 | Manila |
| PKT | Pakistan Standard Time | UTC+05 | Sun 04:31 | Karachi |
| PWT | Palau Time | UTC+09 | Sun 08:31 | Ngerulmud |
| SAKT | Sakhalin Island time | UTC+11 | Sun 10:31 | Yuzhno-Sakhalinsk |
| SGT | Singapore Time | UTC+08 | Sun 07:31 | Singapore |
| SRET | Srednekolymsk Time | UTC+11 | Sun 10:31 | Srednekolymsk |
| SLST | Sri Lanka Standard Time | UTC+05:30 | Sun 05:01 | Colombo |
| TJT | Tajikistan Time | UTC+05 | Sun 04:31 | Dushanbe |
| TLT | Timor Leste Time | UTC+09 | Sun 08:31 | Dili |
| TMT | Turkmenistan Time | UTC+05 | Sun 04:31 | Ashgabat |
| ULAT | Ulaanbaatar Time | UTC+08 | Sun 07:31 | Ulan Bator |
| UZT | Uzbekistan Time | UTC+05 | Sun 04:31 | Tashkent |
| VLAT | Vladivostok Time | UTC+10 | Sun 09:31 | Vladivostok |
| WIT | Western Indonesian Time | UTC+07 | Sun 06:31 | Jakarta |
| WIB | Waktu Indonesia Barat | UTC+07 | Sun 06:31 | Jakarta |
| YAKT | Yakutsk Time | UTC+09 | Sun 08:31 | Yakutsk |
| ACDT | Australian Central Daylight Savings Time | UTC+10:30 | Sun 10:01 | Adelaide, Darwin |
| ACST | Australian Central Standard Time | UTC+09:30 | Sun 10:01 | Adelaide, Darwin |
| AEDT | Australian Eastern Daylight Savings Time | UTC+11 | Sun 09:31 | Canberra, Brisbane |
| AEST | Australian Eastern Standard Time | UTC+10 | Sun 09:31 | Canberra, Brisbane |
| AWDT | Australian Western Daylight Time | UTC+09 | Sun 07:31 | Perth |
| AWST | Australian Western Standard Time | UTC+08 | Sun 07:31 | Perth |
| CKT | Cook Islands Time | UTC-10 | Sat 23:31 | Avarua |
| CXT | Christmas Island Time | UTC+07 | Sun 06:31 | Christmas Island |
| FJT | Fiji Time | UTC+12 | Sun 11:31 | Suva |
| GILT | Gilbert Islands Time | UTC+12 | Sun 11:31 | Tarawa |
| LHST | Lord Howe Standard Time | UTC+10:30 | Sun 10:31 | Lord Howe Island |
| NCT | New Caledonia Time | UTC+11:00 | Sun 12:31 | Noumea |
| LHST | Norfolk Time | UTC+11:30 | Sun 10:31 | Kingston |
| NRT | Nauru Time | UTC+12:00 | Sun 11:31 | Yaren |
| NUT | Niue Time | UTC-11:00 | Sat 12:31 | Alofi |
| NZST | New Zealand Standard Time | UTC+12:00 | Sun 12:31 | Wellington |
| PONT | Pohnpei Standard Time | UTC+10:00 | Sun 10:31 | Palikir - National Government Center |
| SBT | Solomon Islands Time | UTC+11:00 | Sat 23:31 | Honiara |
| SST | Samoa Standard Time | UTC-11:00 | Sat 12:31 | Pago Pago |
| VUT | Vanuatu Time | UTC+11:00 | Sat 23:31 | Port-Vila |
| TAHT | Tahiti Time | UTC-10:00 | Sat 13:31 | Papeete |
| TVT | Tuvalu Time | UTC+12:00 | Sun 11:31 | Funafuti |
| WFT | Wallis and Futuna | UTC+12:00 | Sun 11:31 | Mata-Utu |
| WSST | Western Samoa Summer Time | UTC+14:00 | Sun 13:31 | Apia |