Epoch Converter
Time zone list / Epoch to time zone converter
There is only one Unix time and it is created by using the UTC/GMT time zone. This means you might have convert time zones to calculate timestamps. Most programming languages have libraries to help you converting time zones, calculating by hand might not be a good idea because of the variety of time zones en daylight saving times. But here's a list of time zones and offset in seconds.
Convert epoch to other time zone
Time zones
The 'Converted timestamp' column shows the time for Unix timestamp 1316739600 (Sep 23 2011 01:00:00 UTC/GMT).
| Region (time zone) | Converted timestamp 1316739600 |
Relative to UTC/ |
Date in DST |
Offset In seconds |
|---|---|---|---|---|
| Africa | ||||
| Africa/Abidjan (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Accra (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Addis Ababa (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Algiers (CET) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Asmara (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Bamako (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Bangui (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Banjul (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Bissau (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Blantyre (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Brazzaville (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Bujumbura (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Cairo (EET) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Casablanca (+00) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Ceuta (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Africa/Conakry (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Dakar (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Dar es Salaam (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Djibouti (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Douala (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/El Aaiun (+00) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Freetown (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Gaborone (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Harare (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Johannesburg (SAST) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Juba (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Kampala (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Khartoum (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Kigali (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Kinshasa (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Lagos (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Libreville (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Lome (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Luanda (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Lubumbashi (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Lusaka (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Malabo (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Maputo (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Maseru (SAST) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Mbabane (SAST) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Mogadishu (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Monrovia (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Nairobi (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Africa/Ndjamena (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Niamey (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Nouakchott (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Ouagadougou (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Porto-Novo (WAT) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Sao Tome (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Africa/Tripoli (EET) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Africa/Tunis (CET) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Africa/Windhoek (CAT) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| America | ||||
| America/Adak (HDT) | Sep 22 2011 16:00:00 | GMT -09:00 | DST | -32400 |
| America/Anchorage (AKDT) | Sep 22 2011 17:00:00 | GMT -08:00 | DST | -28800 |
| America/Anguilla (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Antigua (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Araguaina (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Buenos Aires (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Catamarca (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Cordoba (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Jujuy (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/La Rioja (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Mendoza (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Rio Gallegos (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Salta (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/San Juan (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/San Luis (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Tucuman (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Argentina/Ushuaia (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Aruba (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Asuncion (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Atikokan (EST) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Bahia (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Bahia Banderas (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Barbados (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Belem (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Belize (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Blanc-Sablon (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Boa Vista (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Bogota (-05) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Boise (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Cambridge Bay (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Campo Grande (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Cancun (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Caracas (-0430) | Sep 22 2011 20:30:00 | GMT -04:30 | -16200 | |
| America/Cayenne (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Cayman (EST) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Chicago (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Chihuahua (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Ciudad Juarez (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Costa Rica (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Creston (MST) | Sep 22 2011 18:00:00 | GMT -07:00 | -25200 | |
| America/Cuiaba (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Curacao (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Danmarkshavn (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| America/Dawson (PDT) | Sep 22 2011 18:00:00 | GMT -07:00 | DST | -25200 |
| America/Dawson Creek (MST) | Sep 22 2011 18:00:00 | GMT -07:00 | -25200 | |
| America/Denver (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Detroit (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Dominica (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Edmonton (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Eirunepe (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/El Salvador (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Fort Nelson (PDT) | Sep 22 2011 18:00:00 | GMT -07:00 | DST | -25200 |
| America/Fortaleza (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Glace Bay (ADT) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Goose Bay (ADT) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Grand Turk (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Grenada (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Guadeloupe (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Guatemala (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Guayaquil (-05) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Guyana (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Halifax (ADT) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Havana (CDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Hermosillo (MST) | Sep 22 2011 18:00:00 | GMT -07:00 | -25200 | |
| America/Indiana/Indianapolis (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Indiana/Knox (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Indiana/Marengo (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Indiana/Petersburg (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Indiana/Tell City (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Indiana/Vevay (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Indiana/Vincennes (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Indiana/Winamac (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Inuvik (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Iqaluit (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Jamaica (EST) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Juneau (AKDT) | Sep 22 2011 17:00:00 | GMT -08:00 | DST | -28800 |
| America/Kentucky/Louisville (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Kentucky/Monticello (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Kralendijk (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/La Paz (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Lima (-05) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Los Angeles (PDT) | Sep 22 2011 18:00:00 | GMT -07:00 | DST | -25200 |
| America/Lower Princes (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Maceio (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Managua (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Manaus (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Marigot (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Martinique (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Matamoros (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Mazatlan (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Menominee (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Merida (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Metlakatla (PST) | Sep 22 2011 17:00:00 | GMT -08:00 | -28800 | |
| America/Mexico City (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Miquelon (-02) | Sep 22 2011 23:00:00 | GMT -02:00 | DST | -7200 |
| America/Moncton (ADT) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Monterrey (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Montevideo (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Montserrat (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Nassau (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/New York (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Nome (AKDT) | Sep 22 2011 17:00:00 | GMT -08:00 | DST | -28800 |
| America/Noronha (-02) | Sep 22 2011 23:00:00 | GMT -02:00 | -7200 | |
| America/North Dakota/Beulah (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/North Dakota/Center (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/North Dakota/New Salem (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Nuuk (-02) | Sep 22 2011 23:00:00 | GMT -02:00 | DST | -7200 |
| America/Ojinaga (MDT) | Sep 22 2011 19:00:00 | GMT -06:00 | DST | -21600 |
| America/Panama (EST) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Paramaribo (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Phoenix (MST) | Sep 22 2011 18:00:00 | GMT -07:00 | -25200 | |
| America/Port-au-Prince (EST) | Sep 22 2011 20:00:00 | GMT -05:00 | -18000 | |
| America/Port of Spain (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Porto Velho (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Puerto Rico (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Punta Arenas (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Rankin Inlet (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Recife (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Regina (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Resolute (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Rio Branco (-04) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Santarem (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Santiago (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Santo Domingo (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Sao Paulo (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| America/Scoresbysund (+00) | Sep 23 2011 01:00:00 | GMT +00:00 | DST | 0 |
| America/Sitka (AKDT) | Sep 22 2011 17:00:00 | GMT -08:00 | DST | -28800 |
| America/St Barthelemy (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/St Johns (NDT) | Sep 22 2011 22:30:00 | GMT -02:30 | DST | -9000 |
| America/St Kitts (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/St Lucia (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/St Thomas (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/St Vincent (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Swift Current (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Tegucigalpa (CST) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| America/Thule (ADT) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| America/Tijuana (PDT) | Sep 22 2011 18:00:00 | GMT -07:00 | DST | -25200 |
| America/Toronto (EDT) | Sep 22 2011 21:00:00 | GMT -04:00 | DST | -14400 |
| America/Tortola (AST) | Sep 22 2011 21:00:00 | GMT -04:00 | -14400 | |
| America/Vancouver (PDT) | Sep 22 2011 18:00:00 | GMT -07:00 | DST | -25200 |
| America/Whitehorse (PDT) | Sep 22 2011 18:00:00 | GMT -07:00 | DST | -25200 |
| America/Winnipeg (CDT) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| America/Yakutat (AKDT) | Sep 22 2011 17:00:00 | GMT -08:00 | DST | -28800 |
| Antarctica | ||||
| Antarctica/Casey (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Antarctica/Davis (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Antarctica/DumontDUrville (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Antarctica/Macquarie (AEST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Antarctica/Mawson (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Antarctica/McMurdo (NZST) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Antarctica/Palmer (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| Antarctica/Rothera (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| Antarctica/Syowa (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Antarctica/Troll (+02) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Antarctica/Vostok (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Arctic | ||||
| Arctic/Longyearbyen (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Asia | ||||
| Asia/Aden (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Asia/Almaty (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Amman (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Anadyr (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Asia/Aqtau (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Aqtobe (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Ashgabat (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Atyrau (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Baghdad (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Asia/Bahrain (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Asia/Baku (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | DST | +18000 |
| Asia/Bangkok (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Barnaul (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Beirut (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Bishkek (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Brunei (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Chita (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Asia/Choibalsan (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Colombo (+0530) | Sep 23 2011 06:30:00 | GMT +05:30 | +19800 | |
| Asia/Damascus (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Dhaka (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Dili (+09) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Asia/Dubai (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Asia/Dushanbe (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Famagusta (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Gaza (EET) | Sep 23 2011 03:00:00 | GMT +02:00 | +7200 | |
| Asia/Hebron (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Ho Chi Minh (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Hong Kong (HKT) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Hovd (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Irkutsk (+09) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Asia/Jakarta (WIB) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Jayapura (WIT) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Asia/Jerusalem (IDT) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Kabul (+0430) | Sep 23 2011 05:30:00 | GMT +04:30 | +16200 | |
| Asia/Kamchatka (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Asia/Karachi (PKT) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Kathmandu (+0545) | Sep 23 2011 06:45:00 | GMT +05:45 | +20700 | |
| Asia/Khandyga (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Asia/Kolkata (IST) | Sep 23 2011 06:30:00 | GMT +05:30 | +19800 | |
| Asia/Krasnoyarsk (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Kuala Lumpur (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Kuching (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Kuwait (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Asia/Macau (CST) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Magadan (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Asia/Makassar (WITA) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Manila (PST) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Muscat (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Asia/Nicosia (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Asia/Novokuznetsk (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Novosibirsk (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Omsk (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Oral (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Phnom Penh (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Pontianak (WIB) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Pyongyang (KST) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Asia/Qatar (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Asia/Qostanay (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Qyzylorda (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Riyadh (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Asia/Sakhalin (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Asia/Samarkand (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Seoul (KST) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Asia/Shanghai (CST) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Singapore (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Srednekolymsk (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Asia/Taipei (CST) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Tashkent (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Asia/Tbilisi (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Asia/Tehran (+0330) | Sep 23 2011 04:30:00 | GMT +03:30 | +12600 | |
| Asia/Thimphu (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Tokyo (JST) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Asia/Tomsk (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Ulaanbaatar (+08) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Asia/Urumqi (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Ust-Nera (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Asia/Vientiane (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Asia/Vladivostok (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Asia/Yakutsk (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Asia/Yangon (+0630) | Sep 23 2011 07:30:00 | GMT +06:30 | +23400 | |
| Asia/Yekaterinburg (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Asia/Yerevan (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | DST | +18000 |
| Atlantic | ||||
| Atlantic/Azores (+00) | Sep 23 2011 01:00:00 | GMT +00:00 | DST | 0 |
| Atlantic/Bermuda (ADT) | Sep 22 2011 22:00:00 | GMT -03:00 | DST | -10800 |
| Atlantic/Canary (WEST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Atlantic/Cape Verde (-01) | Sep 23 2011 00:00:00 | GMT -01:00 | -3600 | |
| Atlantic/Faroe (WEST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Atlantic/Madeira (WEST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Atlantic/Reykjavik (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Atlantic/South Georgia (-02) | Sep 22 2011 23:00:00 | GMT -02:00 | -7200 | |
| Atlantic/St Helena (GMT) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
| Atlantic/Stanley (-03) | Sep 22 2011 22:00:00 | GMT -03:00 | -10800 | |
| Australia | ||||
| Australia/Adelaide (ACST) | Sep 23 2011 10:30:00 | GMT +09:30 | +34200 | |
| Australia/Brisbane (AEST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Australia/Broken Hill (ACST) | Sep 23 2011 10:30:00 | GMT +09:30 | +34200 | |
| Australia/Darwin (ACST) | Sep 23 2011 10:30:00 | GMT +09:30 | +34200 | |
| Australia/Eucla (+0845) | Sep 23 2011 09:45:00 | GMT +08:45 | +31500 | |
| Australia/Hobart (AEST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Australia/Lindeman (AEST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Australia/Lord Howe (+1030) | Sep 23 2011 11:30:00 | GMT +10:30 | +37800 | |
| Australia/Melbourne (AEST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Australia/Perth (AWST) | Sep 23 2011 09:00:00 | GMT +08:00 | +28800 | |
| Australia/Sydney (AEST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Europe | ||||
| Europe/Amsterdam (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Andorra (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Astrakhan (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/Athens (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Belgrade (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Berlin (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Bratislava (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Brussels (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Bucharest (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Budapest (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Busingen (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Chisinau (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Copenhagen (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Dublin (IST) | Sep 23 2011 02:00:00 | GMT +01:00 | +3600 | |
| Europe/Gibraltar (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Guernsey (BST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Europe/Helsinki (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Isle of Man (BST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Europe/Istanbul (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Jersey (BST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Europe/Kaliningrad (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Europe/Kirov (MSK) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/Kyiv (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Lisbon (WEST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Europe/Ljubljana (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/London (BST) | Sep 23 2011 02:00:00 | GMT +01:00 | DST | +3600 |
| Europe/Luxembourg (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Madrid (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Malta (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Mariehamn (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Minsk (+03) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Europe/Monaco (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Moscow (MSK) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/Oslo (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Paris (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Podgorica (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Prague (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Riga (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Rome (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Samara (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/San Marino (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Sarajevo (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Saratov (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/Simferopol (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Skopje (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Sofia (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Stockholm (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Tallinn (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Tirane (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Ulyanovsk (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/Vaduz (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Vatican (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Vienna (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Vilnius (EEST) | Sep 23 2011 04:00:00 | GMT +03:00 | DST | +10800 |
| Europe/Volgograd (MSK) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Europe/Warsaw (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Zagreb (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Europe/Zurich (CEST) | Sep 23 2011 03:00:00 | GMT +02:00 | DST | +7200 |
| Indian | ||||
| Indian/Antananarivo (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Indian/Chagos (+06) | Sep 23 2011 07:00:00 | GMT +06:00 | +21600 | |
| Indian/Christmas (+07) | Sep 23 2011 08:00:00 | GMT +07:00 | +25200 | |
| Indian/Cocos (+0630) | Sep 23 2011 07:30:00 | GMT +06:30 | +23400 | |
| Indian/Comoro (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Indian/Kerguelen (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Indian/Mahe (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Indian/Maldives (+05) | Sep 23 2011 06:00:00 | GMT +05:00 | +18000 | |
| Indian/Mauritius (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Indian/Mayotte (EAT) | Sep 23 2011 04:00:00 | GMT +03:00 | +10800 | |
| Indian/Reunion (+04) | Sep 23 2011 05:00:00 | GMT +04:00 | +14400 | |
| Pacific | ||||
| Pacific/Apia (-11) | Sep 22 2011 14:00:00 | GMT -11:00 | -39600 | |
| Pacific/Auckland (NZST) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Bougainville (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Pacific/Chatham (+1245) | Sep 23 2011 13:45:00 | GMT +12:45 | +45900 | |
| Pacific/Chuuk (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Pacific/Easter (-05) | Sep 22 2011 20:00:00 | GMT -05:00 | DST | -18000 |
| Pacific/Efate (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Pacific/Fakaofo (-11) | Sep 22 2011 14:00:00 | GMT -11:00 | -39600 | |
| Pacific/Fiji (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Funafuti (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Galapagos (-06) | Sep 22 2011 19:00:00 | GMT -06:00 | -21600 | |
| Pacific/Gambier (-09) | Sep 22 2011 16:00:00 | GMT -09:00 | -32400 | |
| Pacific/Guadalcanal (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Pacific/Guam (ChST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Pacific/Honolulu (HST) | Sep 22 2011 15:00:00 | GMT -10:00 | -36000 | |
| Pacific/Kanton (+13) | Sep 23 2011 14:00:00 | GMT +13:00 | +46800 | |
| Pacific/Kiritimati (+14) | Sep 23 2011 15:00:00 | GMT +14:00 | +50400 | |
| Pacific/Kosrae (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Pacific/Kwajalein (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Majuro (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Marquesas (-0930) | Sep 22 2011 15:30:00 | GMT -09:30 | -34200 | |
| Pacific/Midway (SST) | Sep 22 2011 14:00:00 | GMT -11:00 | -39600 | |
| Pacific/Nauru (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Niue (-11) | Sep 22 2011 14:00:00 | GMT -11:00 | -39600 | |
| Pacific/Norfolk (+1130) | Sep 23 2011 12:30:00 | GMT +11:30 | +41400 | |
| Pacific/Noumea (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Pacific/Pago Pago (SST) | Sep 22 2011 14:00:00 | GMT -11:00 | -39600 | |
| Pacific/Palau (+09) | Sep 23 2011 10:00:00 | GMT +09:00 | +32400 | |
| Pacific/Pitcairn (-08) | Sep 22 2011 17:00:00 | GMT -08:00 | -28800 | |
| Pacific/Pohnpei (+11) | Sep 23 2011 12:00:00 | GMT +11:00 | +39600 | |
| Pacific/Port Moresby (+10) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Pacific/Rarotonga (-10) | Sep 22 2011 15:00:00 | GMT -10:00 | -36000 | |
| Pacific/Saipan (ChST) | Sep 23 2011 11:00:00 | GMT +10:00 | +36000 | |
| Pacific/Tahiti (-10) | Sep 22 2011 15:00:00 | GMT -10:00 | -36000 | |
| Pacific/Tarawa (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Tongatapu (+13) | Sep 23 2011 14:00:00 | GMT +13:00 | +46800 | |
| Pacific/Wake (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| Pacific/Wallis (+12) | Sep 23 2011 13:00:00 | GMT +12:00 | +43200 | |
| UTC (GMT) | ||||
| UTC (UTC) | Sep 23 2011 01:00:00 | GMT +00:00 | 0 | |
Be careful: This script cannot handle dates far in the future/past! Current timezones/daylight saving rules are used for all dates.
Daylight Saving Times (DST)
To convert from normal/standard time to daylight saving time add 1 hour ( or +3600 seconds ).
For example: Eastern Standard Time = GMT-5, add 1 hour: Eastern Daylight Time = GMT-4