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
Conversion results (1575247338)
1575247338 converts to Sunday December 01, 2019 18:42:18 (pm) in time zone America/Chicago (CST)The offset (difference to Greenwich Time/GMT) is -06:00 or in seconds -21600.
Other time zones
The 'Converted timestamp' column shows the time for Unix timestamp 1575247338 (Dec 02 2019 00:42:18 UTC/GMT).
| Region (time zone) | Converted timestamp 1575247338 |
Relative to UTC/ |
Date in DST |
Offset In seconds |
|---|---|---|---|---|
| Africa | ||||
| Africa/Abidjan (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Accra (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Addis Ababa (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Algiers (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Asmara (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Bamako (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Bangui (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Banjul (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Bissau (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Blantyre (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Brazzaville (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Bujumbura (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Cairo (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Casablanca (+01) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Ceuta (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Conakry (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Dakar (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Dar es Salaam (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Djibouti (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Douala (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/El Aaiun (+01) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Freetown (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Gaborone (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Harare (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Johannesburg (SAST) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Juba (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Kampala (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Khartoum (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Kigali (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Kinshasa (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Lagos (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Libreville (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Lome (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Luanda (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Lubumbashi (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Lusaka (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Malabo (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Maputo (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Maseru (SAST) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Mbabane (SAST) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Mogadishu (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Monrovia (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Nairobi (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Africa/Ndjamena (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Niamey (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Nouakchott (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Ouagadougou (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Porto-Novo (WAT) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Sao Tome (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Africa/Tripoli (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Africa/Tunis (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Africa/Windhoek (CAT) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| America | ||||
| America/Adak (HST) | Dec 01 2019 14:42:18 | GMT -10:00 | -36000 | |
| America/Anchorage (AKST) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| America/Anguilla (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Antigua (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Araguaina (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Buenos Aires (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Catamarca (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Cordoba (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Jujuy (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/La Rioja (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Mendoza (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Rio Gallegos (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Salta (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/San Juan (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/San Luis (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Tucuman (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Argentina/Ushuaia (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Aruba (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Asuncion (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | DST | -10800 |
| America/Atikokan (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Bahia (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Bahia Banderas (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Barbados (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Belem (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Belize (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Blanc-Sablon (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Boa Vista (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Bogota (-05) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Boise (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Cambridge Bay (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Campo Grande (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Cancun (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Caracas (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Cayenne (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Cayman (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Chicago (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Chihuahua (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Costa Rica (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Creston (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Cuiaba (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Curacao (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Danmarkshavn (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| America/Dawson (PST) | Dec 01 2019 16:42:18 | GMT -08:00 | -28800 | |
| America/Dawson Creek (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Denver (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Detroit (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Dominica (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Edmonton (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Eirunepe (-05) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/El Salvador (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Fort Nelson (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Fortaleza (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Glace Bay (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Goose Bay (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Grand Turk (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Grenada (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Guadeloupe (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Guatemala (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Guayaquil (-05) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Guyana (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Halifax (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Havana (CST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Hermosillo (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Indiana/Indianapolis (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Indiana/Knox (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Indiana/Marengo (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Indiana/Petersburg (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Indiana/Tell City (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Indiana/Vevay (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Indiana/Vincennes (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Indiana/Winamac (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Inuvik (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Iqaluit (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Jamaica (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Juneau (AKST) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| America/Kentucky/Louisville (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Kentucky/Monticello (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Kralendijk (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/La Paz (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Lima (-05) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Los Angeles (PST) | Dec 01 2019 16:42:18 | GMT -08:00 | -28800 | |
| America/Lower Princes (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Maceio (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Managua (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Manaus (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Marigot (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Martinique (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Matamoros (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Mazatlan (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Menominee (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Merida (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Metlakatla (AKST) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| America/Mexico City (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Miquelon (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Moncton (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Monterrey (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Montevideo (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Montserrat (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Nassau (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/New York (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Nipigon (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Nome (AKST) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| America/Noronha (-02) | Dec 01 2019 22:42:18 | GMT -02:00 | -7200 | |
| America/North Dakota/Beulah (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/North Dakota/Center (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/North Dakota/New Salem (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Nuuk (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Ojinaga (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Panama (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Pangnirtung (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Paramaribo (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Phoenix (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| America/Port-au-Prince (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Port of Spain (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Porto Velho (-04) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Puerto Rico (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Punta Arenas (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Rainy River (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Rankin Inlet (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Recife (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Regina (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Resolute (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Rio Branco (-05) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Santarem (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Santiago (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | DST | -10800 |
| America/Santo Domingo (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Sao Paulo (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| America/Scoresbysund (-01) | Dec 01 2019 23:42:18 | GMT -01:00 | -3600 | |
| America/Sitka (AKST) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| America/St Barthelemy (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/St Johns (NST) | Dec 01 2019 21:12:18 | GMT -03:30 | -12600 | |
| America/St Kitts (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/St Lucia (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/St Thomas (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/St Vincent (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Swift Current (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Tegucigalpa (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Thule (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Thunder Bay (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Tijuana (PST) | Dec 01 2019 16:42:18 | GMT -08:00 | -28800 | |
| America/Toronto (EST) | Dec 01 2019 19:42:18 | GMT -05:00 | -18000 | |
| America/Tortola (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| America/Vancouver (PST) | Dec 01 2019 16:42:18 | GMT -08:00 | -28800 | |
| America/Whitehorse (PST) | Dec 01 2019 16:42:18 | GMT -08:00 | -28800 | |
| America/Winnipeg (CST) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| America/Yakutat (AKST) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| America/Yellowknife (MST) | Dec 01 2019 17:42:18 | GMT -07:00 | -25200 | |
| Antarctica | ||||
| Antarctica/Casey (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Antarctica/Davis (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Antarctica/DumontDUrville (+10) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Antarctica/Macquarie (AEDT) | Dec 02 2019 11:42:18 | GMT +11:00 | DST | +39600 |
| Antarctica/Mawson (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Antarctica/McMurdo (NZDT) | Dec 02 2019 13:42:18 | GMT +13:00 | DST | +46800 |
| Antarctica/Palmer (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| Antarctica/Rothera (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| Antarctica/Syowa (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Antarctica/Troll (+00) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Antarctica/Vostok (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Arctic | ||||
| Arctic/Longyearbyen (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Asia | ||||
| Asia/Aden (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Asia/Almaty (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Amman (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Anadyr (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Asia/Aqtau (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Aqtobe (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Ashgabat (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Atyrau (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Baghdad (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Asia/Bahrain (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Asia/Baku (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Asia/Bangkok (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Barnaul (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Beirut (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Bishkek (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Brunei (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Chita (+09) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Choibalsan (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Colombo (+0530) | Dec 02 2019 06:12:18 | GMT +05:30 | +19800 | |
| Asia/Damascus (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Dhaka (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Dili (+09) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Dubai (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Asia/Dushanbe (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Famagusta (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Gaza (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Hebron (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Ho Chi Minh (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Hong Kong (HKT) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Hovd (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Irkutsk (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Jakarta (WIB) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Jayapura (WIT) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Jerusalem (IST) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Kabul (+0430) | Dec 02 2019 05:12:18 | GMT +04:30 | +16200 | |
| Asia/Kamchatka (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Asia/Karachi (PKT) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Kathmandu (+0545) | Dec 02 2019 06:27:18 | GMT +05:45 | +20700 | |
| Asia/Khandyga (+09) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Kolkata (IST) | Dec 02 2019 06:12:18 | GMT +05:30 | +19800 | |
| Asia/Krasnoyarsk (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Kuala Lumpur (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Kuching (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Kuwait (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Asia/Macau (CST) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Magadan (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Asia/Makassar (WITA) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Manila (PST) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Muscat (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Asia/Nicosia (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Asia/Novokuznetsk (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Novosibirsk (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Omsk (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Oral (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Phnom Penh (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Pontianak (WIB) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Pyongyang (KST) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Qatar (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Asia/Qostanay (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Qyzylorda (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Riyadh (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Asia/Sakhalin (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Asia/Samarkand (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Seoul (KST) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Shanghai (CST) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Singapore (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Srednekolymsk (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Asia/Taipei (CST) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Tashkent (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Tbilisi (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Asia/Tehran (+0330) | Dec 02 2019 04:12:18 | GMT +03:30 | +12600 | |
| Asia/Thimphu (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Tokyo (JST) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Tomsk (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Ulaanbaatar (+08) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Asia/Urumqi (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Asia/Ust-Nera (+10) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Asia/Vientiane (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Asia/Vladivostok (+10) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Asia/Yakutsk (+09) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Asia/Yangon (+0630) | Dec 02 2019 07:12:18 | GMT +06:30 | +23400 | |
| Asia/Yekaterinburg (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Asia/Yerevan (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Atlantic | ||||
| Atlantic/Azores (-01) | Dec 01 2019 23:42:18 | GMT -01:00 | -3600 | |
| Atlantic/Bermuda (AST) | Dec 01 2019 20:42:18 | GMT -04:00 | -14400 | |
| Atlantic/Canary (WET) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Atlantic/Cape Verde (-01) | Dec 01 2019 23:42:18 | GMT -01:00 | -3600 | |
| Atlantic/Faroe (WET) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Atlantic/Madeira (WET) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Atlantic/Reykjavik (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Atlantic/South Georgia (-02) | Dec 01 2019 22:42:18 | GMT -02:00 | -7200 | |
| Atlantic/St Helena (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Atlantic/Stanley (-03) | Dec 01 2019 21:42:18 | GMT -03:00 | -10800 | |
| Australia | ||||
| Australia/Adelaide (ACDT) | Dec 02 2019 11:12:18 | GMT +10:30 | DST | +37800 |
| Australia/Brisbane (AEST) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Australia/Broken Hill (ACDT) | Dec 02 2019 11:12:18 | GMT +10:30 | DST | +37800 |
| Australia/Darwin (ACST) | Dec 02 2019 10:12:18 | GMT +09:30 | +34200 | |
| Australia/Eucla (+0845) | Dec 02 2019 09:27:18 | GMT +08:45 | +31500 | |
| Australia/Hobart (AEDT) | Dec 02 2019 11:42:18 | GMT +11:00 | DST | +39600 |
| Australia/Lindeman (AEST) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Australia/Lord Howe (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | DST | +39600 |
| Australia/Melbourne (AEDT) | Dec 02 2019 11:42:18 | GMT +11:00 | DST | +39600 |
| Australia/Perth (AWST) | Dec 02 2019 08:42:18 | GMT +08:00 | +28800 | |
| Australia/Sydney (AEDT) | Dec 02 2019 11:42:18 | GMT +11:00 | DST | +39600 |
| Europe | ||||
| Europe/Amsterdam (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Andorra (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Astrakhan (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Europe/Athens (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Belgrade (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Berlin (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Bratislava (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Brussels (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Bucharest (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Budapest (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Busingen (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Chisinau (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Copenhagen (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Dublin (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | DST | 0 |
| Europe/Gibraltar (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Guernsey (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Europe/Helsinki (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Isle of Man (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Europe/Istanbul (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Europe/Jersey (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Europe/Kaliningrad (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Kiev (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Kirov (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Europe/Lisbon (WET) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Europe/Ljubljana (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/London (GMT) | Dec 02 2019 00:42:18 | GMT +00:00 | 0 | |
| Europe/Luxembourg (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Madrid (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Malta (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Mariehamn (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Minsk (+03) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Europe/Monaco (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Moscow (MSK) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Europe/Oslo (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Paris (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Podgorica (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Prague (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Riga (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Rome (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Samara (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Europe/San Marino (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Sarajevo (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Saratov (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Europe/Simferopol (MSK) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Europe/Skopje (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Sofia (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Stockholm (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Tallinn (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Tirane (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Ulyanovsk (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Europe/Uzhgorod (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Vaduz (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Vatican (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Vienna (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Vilnius (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Volgograd (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Europe/Warsaw (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Zagreb (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Europe/Zaporozhye (EET) | Dec 02 2019 02:42:18 | GMT +02:00 | +7200 | |
| Europe/Zurich (CET) | Dec 02 2019 01:42:18 | GMT +01:00 | +3600 | |
| Indian | ||||
| Indian/Antananarivo (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Indian/Chagos (+06) | Dec 02 2019 06:42:18 | GMT +06:00 | +21600 | |
| Indian/Christmas (+07) | Dec 02 2019 07:42:18 | GMT +07:00 | +25200 | |
| Indian/Cocos (+0630) | Dec 02 2019 07:12:18 | GMT +06:30 | +23400 | |
| Indian/Comoro (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Indian/Kerguelen (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Indian/Mahe (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Indian/Maldives (+05) | Dec 02 2019 05:42:18 | GMT +05:00 | +18000 | |
| Indian/Mauritius (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Indian/Mayotte (EAT) | Dec 02 2019 03:42:18 | GMT +03:00 | +10800 | |
| Indian/Reunion (+04) | Dec 02 2019 04:42:18 | GMT +04:00 | +14400 | |
| Pacific | ||||
| Pacific/Apia (+14) | Dec 02 2019 14:42:18 | GMT +14:00 | DST | +50400 |
| Pacific/Auckland (NZDT) | Dec 02 2019 13:42:18 | GMT +13:00 | DST | +46800 |
| Pacific/Bougainville (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Pacific/Chatham (+1345) | Dec 02 2019 14:27:18 | GMT +13:45 | DST | +49500 |
| Pacific/Chuuk (+10) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Pacific/Easter (-05) | Dec 01 2019 19:42:18 | GMT -05:00 | DST | -18000 |
| Pacific/Efate (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Pacific/Enderbury (+13) | Dec 02 2019 13:42:18 | GMT +13:00 | +46800 | |
| Pacific/Fakaofo (+13) | Dec 02 2019 13:42:18 | GMT +13:00 | +46800 | |
| Pacific/Fiji (+13) | Dec 02 2019 13:42:18 | GMT +13:00 | DST | +46800 |
| Pacific/Funafuti (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Pacific/Galapagos (-06) | Dec 01 2019 18:42:18 | GMT -06:00 | -21600 | |
| Pacific/Gambier (-09) | Dec 01 2019 15:42:18 | GMT -09:00 | -32400 | |
| Pacific/Guadalcanal (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Pacific/Guam (ChST) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Pacific/Honolulu (HST) | Dec 01 2019 14:42:18 | GMT -10:00 | -36000 | |
| Pacific/Kiritimati (+14) | Dec 02 2019 14:42:18 | GMT +14:00 | +50400 | |
| Pacific/Kosrae (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Pacific/Kwajalein (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Pacific/Majuro (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Pacific/Marquesas (-0930) | Dec 01 2019 15:12:18 | GMT -09:30 | -34200 | |
| Pacific/Midway (SST) | Dec 01 2019 13:42:18 | GMT -11:00 | -39600 | |
| Pacific/Nauru (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Pacific/Niue (-11) | Dec 01 2019 13:42:18 | GMT -11:00 | -39600 | |
| Pacific/Norfolk (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | DST | +43200 |
| Pacific/Noumea (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Pacific/Pago Pago (SST) | Dec 01 2019 13:42:18 | GMT -11:00 | -39600 | |
| Pacific/Palau (+09) | Dec 02 2019 09:42:18 | GMT +09:00 | +32400 | |
| Pacific/Pitcairn (-08) | Dec 01 2019 16:42:18 | GMT -08:00 | -28800 | |
| Pacific/Pohnpei (+11) | Dec 02 2019 11:42:18 | GMT +11:00 | +39600 | |
| Pacific/Port Moresby (+10) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Pacific/Rarotonga (-10) | Dec 01 2019 14:42:18 | GMT -10:00 | -36000 | |
| Pacific/Saipan (ChST) | Dec 02 2019 10:42:18 | GMT +10:00 | +36000 | |
| Pacific/Tahiti (-10) | Dec 01 2019 14:42:18 | GMT -10:00 | -36000 | |
| Pacific/Tarawa (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Pacific/Tongatapu (+13) | Dec 02 2019 13:42:18 | GMT +13:00 | +46800 | |
| Pacific/Wake (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| Pacific/Wallis (+12) | Dec 02 2019 12:42:18 | GMT +12:00 | +43200 | |
| UTC (GMT) | ||||
| UTC (UTC) | Dec 02 2019 00:42:18 | 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