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 1556047905 (Apr 23 2019 19:31:45 UTC/GMT).
| Region (time zone) | Converted timestamp 1556047905 |
Relative to UTC/ |
Date in DST |
Offset In seconds |
|---|---|---|---|---|
| Africa | ||||
| Africa/Abidjan (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Accra (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Addis Ababa (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Algiers (CET) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Asmara (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Bamako (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Bangui (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Banjul (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Bissau (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Blantyre (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Brazzaville (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Bujumbura (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Cairo (EET) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Casablanca (+01) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Ceuta (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Africa/Conakry (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Dakar (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Dar es Salaam (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Djibouti (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Douala (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/El Aaiun (+01) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Freetown (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Gaborone (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Harare (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Johannesburg (SAST) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Juba (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Kampala (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Khartoum (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Kigali (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Kinshasa (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Lagos (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Libreville (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Lome (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Luanda (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Lubumbashi (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Lusaka (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Malabo (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Maputo (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Maseru (SAST) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Mbabane (SAST) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Mogadishu (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Monrovia (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Nairobi (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Africa/Ndjamena (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Niamey (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Nouakchott (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Ouagadougou (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Porto-Novo (WAT) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Sao Tome (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Africa/Tripoli (EET) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Africa/Tunis (CET) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Africa/Windhoek (CAT) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| America | ||||
| America/Adak (HDT) | Apr 23 2019 10:31:45 | GMT -09:00 | DST | -32400 |
| America/Anchorage (AKDT) | Apr 23 2019 11:31:45 | GMT -08:00 | DST | -28800 |
| America/Anguilla (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Antigua (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Araguaina (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Buenos Aires (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Catamarca (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Cordoba (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Jujuy (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/La Rioja (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Mendoza (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Rio Gallegos (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Salta (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/San Juan (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/San Luis (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Tucuman (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Argentina/Ushuaia (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Aruba (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Asuncion (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Atikokan (EST) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Bahia (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Bahia Banderas (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Barbados (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Belem (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Belize (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Blanc-Sablon (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Boa Vista (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Bogota (-05) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Boise (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Cambridge Bay (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Campo Grande (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Cancun (EST) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Caracas (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Cayenne (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Cayman (EST) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Chicago (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Chihuahua (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Costa Rica (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Creston (MST) | Apr 23 2019 12:31:45 | GMT -07:00 | -25200 | |
| America/Cuiaba (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Curacao (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Danmarkshavn (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| America/Dawson (PDT) | Apr 23 2019 12:31:45 | GMT -07:00 | DST | -25200 |
| America/Dawson Creek (MST) | Apr 23 2019 12:31:45 | GMT -07:00 | -25200 | |
| America/Denver (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Detroit (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Dominica (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Edmonton (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Eirunepe (-05) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/El Salvador (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Fort Nelson (MST) | Apr 23 2019 12:31:45 | GMT -07:00 | -25200 | |
| America/Fortaleza (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Glace Bay (ADT) | Apr 23 2019 16:31:45 | GMT -03:00 | DST | -10800 |
| America/Goose Bay (ADT) | Apr 23 2019 16:31:45 | GMT -03:00 | DST | -10800 |
| America/Grand Turk (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Grenada (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Guadeloupe (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Guatemala (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Guayaquil (-05) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Guyana (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Halifax (ADT) | Apr 23 2019 16:31:45 | GMT -03:00 | DST | -10800 |
| America/Havana (CDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Hermosillo (MST) | Apr 23 2019 12:31:45 | GMT -07:00 | -25200 | |
| America/Indiana/Indianapolis (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Indiana/Knox (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Indiana/Marengo (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Indiana/Petersburg (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Indiana/Tell City (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Indiana/Vevay (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Indiana/Vincennes (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Indiana/Winamac (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Inuvik (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Iqaluit (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Jamaica (EST) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Juneau (AKDT) | Apr 23 2019 11:31:45 | GMT -08:00 | DST | -28800 |
| America/Kentucky/Louisville (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Kentucky/Monticello (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Kralendijk (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/La Paz (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Lima (-05) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Los Angeles (PDT) | Apr 23 2019 12:31:45 | GMT -07:00 | DST | -25200 |
| America/Lower Princes (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Maceio (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Managua (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Manaus (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Marigot (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Martinique (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Matamoros (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Mazatlan (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Menominee (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Merida (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Metlakatla (AKDT) | Apr 23 2019 11:31:45 | GMT -08:00 | DST | -28800 |
| America/Mexico City (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Miquelon (-02) | Apr 23 2019 17:31:45 | GMT -02:00 | DST | -7200 |
| America/Moncton (ADT) | Apr 23 2019 16:31:45 | GMT -03:00 | DST | -10800 |
| America/Monterrey (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Montevideo (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Montserrat (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Nassau (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/New York (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Nome (AKDT) | Apr 23 2019 11:31:45 | GMT -08:00 | DST | -28800 |
| America/Noronha (-02) | Apr 23 2019 17:31:45 | GMT -02:00 | -7200 | |
| America/North Dakota/Beulah (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/North Dakota/Center (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/North Dakota/New Salem (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Nuuk (-02) | Apr 23 2019 17:31:45 | GMT -02:00 | DST | -7200 |
| America/Ojinaga (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| America/Panama (EST) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Pangnirtung (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Paramaribo (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Phoenix (MST) | Apr 23 2019 12:31:45 | GMT -07:00 | -25200 | |
| America/Port-au-Prince (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Port of Spain (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Porto Velho (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Puerto Rico (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Punta Arenas (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Rankin Inlet (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Recife (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Regina (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Resolute (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Rio Branco (-05) | Apr 23 2019 14:31:45 | GMT -05:00 | -18000 | |
| America/Santarem (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Santiago (-04) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Santo Domingo (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Sao Paulo (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| America/Scoresbysund (+00) | Apr 23 2019 19:31:45 | GMT +00:00 | DST | 0 |
| America/Sitka (AKDT) | Apr 23 2019 11:31:45 | GMT -08:00 | DST | -28800 |
| America/St Barthelemy (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/St Johns (NDT) | Apr 23 2019 17:01:45 | GMT -02:30 | DST | -9000 |
| America/St Kitts (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/St Lucia (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/St Thomas (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/St Vincent (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Swift Current (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Tegucigalpa (CST) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| America/Thule (ADT) | Apr 23 2019 16:31:45 | GMT -03:00 | DST | -10800 |
| America/Tijuana (PDT) | Apr 23 2019 12:31:45 | GMT -07:00 | DST | -25200 |
| America/Toronto (EDT) | Apr 23 2019 15:31:45 | GMT -04:00 | DST | -14400 |
| America/Tortola (AST) | Apr 23 2019 15:31:45 | GMT -04:00 | -14400 | |
| America/Vancouver (PDT) | Apr 23 2019 12:31:45 | GMT -07:00 | DST | -25200 |
| America/Whitehorse (PDT) | Apr 23 2019 12:31:45 | GMT -07:00 | DST | -25200 |
| America/Winnipeg (CDT) | Apr 23 2019 14:31:45 | GMT -05:00 | DST | -18000 |
| America/Yakutat (AKDT) | Apr 23 2019 11:31:45 | GMT -08:00 | DST | -28800 |
| America/Yellowknife (MDT) | Apr 23 2019 13:31:45 | GMT -06:00 | DST | -21600 |
| Antarctica | ||||
| Antarctica/Casey (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Antarctica/Davis (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Antarctica/DumontDUrville (+10) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Antarctica/Macquarie (AEST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Antarctica/Mawson (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Antarctica/McMurdo (NZST) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Antarctica/Palmer (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| Antarctica/Rothera (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| Antarctica/Syowa (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Antarctica/Troll (+02) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Antarctica/Vostok (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Arctic | ||||
| Arctic/Longyearbyen (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Asia | ||||
| Asia/Aden (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Asia/Almaty (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Amman (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Anadyr (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Asia/Aqtau (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Aqtobe (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Ashgabat (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Atyrau (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Baghdad (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Asia/Bahrain (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Asia/Baku (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Asia/Bangkok (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Barnaul (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Beirut (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Bishkek (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Brunei (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Chita (+09) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Choibalsan (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Colombo (+0530) | Apr 24 2019 01:01:45 | GMT +05:30 | +19800 | |
| Asia/Damascus (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Dhaka (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Dili (+09) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Dubai (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Asia/Dushanbe (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Famagusta (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Gaza (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Hebron (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Ho Chi Minh (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Hong Kong (HKT) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Hovd (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Irkutsk (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Jakarta (WIB) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Jayapura (WIT) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Jerusalem (IDT) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Kabul (+0430) | Apr 24 2019 00:01:45 | GMT +04:30 | +16200 | |
| Asia/Kamchatka (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Asia/Karachi (PKT) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Kathmandu (+0545) | Apr 24 2019 01:16:45 | GMT +05:45 | +20700 | |
| Asia/Khandyga (+09) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Kolkata (IST) | Apr 24 2019 01:01:45 | GMT +05:30 | +19800 | |
| Asia/Krasnoyarsk (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Kuala Lumpur (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Kuching (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Kuwait (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Asia/Macau (CST) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Magadan (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Asia/Makassar (WITA) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Manila (PST) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Muscat (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Asia/Nicosia (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Asia/Novokuznetsk (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Novosibirsk (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Omsk (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Oral (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Phnom Penh (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Pontianak (WIB) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Pyongyang (KST) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Qatar (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Asia/Qostanay (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Qyzylorda (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Riyadh (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Asia/Sakhalin (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Asia/Samarkand (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Seoul (KST) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Shanghai (CST) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Singapore (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Srednekolymsk (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Asia/Taipei (CST) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Tashkent (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Tbilisi (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Asia/Tehran (+0430) | Apr 24 2019 00:01:45 | GMT +04:30 | DST | +16200 |
| Asia/Thimphu (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Tokyo (JST) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Tomsk (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Ulaanbaatar (+08) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Asia/Urumqi (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Asia/Ust-Nera (+10) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Asia/Vientiane (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Asia/Vladivostok (+10) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Asia/Yakutsk (+09) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Asia/Yangon (+0630) | Apr 24 2019 02:01:45 | GMT +06:30 | +23400 | |
| Asia/Yekaterinburg (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Asia/Yerevan (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Atlantic | ||||
| Atlantic/Azores (+00) | Apr 23 2019 19:31:45 | GMT +00:00 | DST | 0 |
| Atlantic/Bermuda (ADT) | Apr 23 2019 16:31:45 | GMT -03:00 | DST | -10800 |
| Atlantic/Canary (WEST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Atlantic/Cape Verde (-01) | Apr 23 2019 18:31:45 | GMT -01:00 | -3600 | |
| Atlantic/Faroe (WEST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Atlantic/Madeira (WEST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Atlantic/Reykjavik (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Atlantic/South Georgia (-02) | Apr 23 2019 17:31:45 | GMT -02:00 | -7200 | |
| Atlantic/St Helena (GMT) | Apr 23 2019 19:31:45 | GMT +00:00 | 0 | |
| Atlantic/Stanley (-03) | Apr 23 2019 16:31:45 | GMT -03:00 | -10800 | |
| Australia | ||||
| Australia/Adelaide (ACST) | Apr 24 2019 05:01:45 | GMT +09:30 | +34200 | |
| Australia/Brisbane (AEST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Australia/Broken Hill (ACST) | Apr 24 2019 05:01:45 | GMT +09:30 | +34200 | |
| Australia/Darwin (ACST) | Apr 24 2019 05:01:45 | GMT +09:30 | +34200 | |
| Australia/Eucla (+0845) | Apr 24 2019 04:16:45 | GMT +08:45 | +31500 | |
| Australia/Hobart (AEST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Australia/Lindeman (AEST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Australia/Lord Howe (+1030) | Apr 24 2019 06:01:45 | GMT +10:30 | +37800 | |
| Australia/Melbourne (AEST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Australia/Perth (AWST) | Apr 24 2019 03:31:45 | GMT +08:00 | +28800 | |
| Australia/Sydney (AEST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Europe | ||||
| Europe/Amsterdam (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Andorra (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Astrakhan (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Europe/Athens (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Belgrade (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Berlin (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Bratislava (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Brussels (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Bucharest (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Budapest (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Busingen (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Chisinau (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Copenhagen (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Dublin (IST) | Apr 23 2019 20:31:45 | GMT +01:00 | +3600 | |
| Europe/Gibraltar (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Guernsey (BST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Europe/Helsinki (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Isle of Man (BST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Europe/Istanbul (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Europe/Jersey (BST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Europe/Kaliningrad (EET) | Apr 23 2019 21:31:45 | GMT +02:00 | +7200 | |
| Europe/Kirov (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Europe/Kyiv (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Lisbon (WEST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Europe/Ljubljana (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/London (BST) | Apr 23 2019 20:31:45 | GMT +01:00 | DST | +3600 |
| Europe/Luxembourg (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Madrid (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Malta (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Mariehamn (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Minsk (+03) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Europe/Monaco (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Moscow (MSK) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Europe/Oslo (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Paris (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Podgorica (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Prague (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Riga (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Rome (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Samara (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Europe/San Marino (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Sarajevo (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Saratov (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Europe/Simferopol (MSK) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Europe/Skopje (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Sofia (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Stockholm (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Tallinn (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Tirane (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Ulyanovsk (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Europe/Vaduz (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Vatican (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Vienna (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Vilnius (EEST) | Apr 23 2019 22:31:45 | GMT +03:00 | DST | +10800 |
| Europe/Volgograd (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Europe/Warsaw (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Zagreb (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Europe/Zurich (CEST) | Apr 23 2019 21:31:45 | GMT +02:00 | DST | +7200 |
| Indian | ||||
| Indian/Antananarivo (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Indian/Chagos (+06) | Apr 24 2019 01:31:45 | GMT +06:00 | +21600 | |
| Indian/Christmas (+07) | Apr 24 2019 02:31:45 | GMT +07:00 | +25200 | |
| Indian/Cocos (+0630) | Apr 24 2019 02:01:45 | GMT +06:30 | +23400 | |
| Indian/Comoro (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Indian/Kerguelen (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Indian/Mahe (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Indian/Maldives (+05) | Apr 24 2019 00:31:45 | GMT +05:00 | +18000 | |
| Indian/Mauritius (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Indian/Mayotte (EAT) | Apr 23 2019 22:31:45 | GMT +03:00 | +10800 | |
| Indian/Reunion (+04) | Apr 23 2019 23:31:45 | GMT +04:00 | +14400 | |
| Pacific | ||||
| Pacific/Apia (+13) | Apr 24 2019 08:31:45 | GMT +13:00 | +46800 | |
| Pacific/Auckland (NZST) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Bougainville (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Chatham (+1245) | Apr 24 2019 08:16:45 | GMT +12:45 | +45900 | |
| Pacific/Chuuk (+10) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Pacific/Easter (-06) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| Pacific/Efate (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Fakaofo (+13) | Apr 24 2019 08:31:45 | GMT +13:00 | +46800 | |
| Pacific/Fiji (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Funafuti (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Galapagos (-06) | Apr 23 2019 13:31:45 | GMT -06:00 | -21600 | |
| Pacific/Gambier (-09) | Apr 23 2019 10:31:45 | GMT -09:00 | -32400 | |
| Pacific/Guadalcanal (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Guam (ChST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Pacific/Honolulu (HST) | Apr 23 2019 09:31:45 | GMT -10:00 | -36000 | |
| Pacific/Kanton (+13) | Apr 24 2019 08:31:45 | GMT +13:00 | +46800 | |
| Pacific/Kiritimati (+14) | Apr 24 2019 09:31:45 | GMT +14:00 | +50400 | |
| Pacific/Kosrae (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Kwajalein (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Majuro (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Marquesas (-0930) | Apr 23 2019 10:01:45 | GMT -09:30 | -34200 | |
| Pacific/Midway (SST) | Apr 23 2019 08:31:45 | GMT -11:00 | -39600 | |
| Pacific/Nauru (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Niue (-11) | Apr 23 2019 08:31:45 | GMT -11:00 | -39600 | |
| Pacific/Norfolk (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Noumea (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Pago Pago (SST) | Apr 23 2019 08:31:45 | GMT -11:00 | -39600 | |
| Pacific/Palau (+09) | Apr 24 2019 04:31:45 | GMT +09:00 | +32400 | |
| Pacific/Pitcairn (-08) | Apr 23 2019 11:31:45 | GMT -08:00 | -28800 | |
| Pacific/Pohnpei (+11) | Apr 24 2019 06:31:45 | GMT +11:00 | +39600 | |
| Pacific/Port Moresby (+10) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Pacific/Rarotonga (-10) | Apr 23 2019 09:31:45 | GMT -10:00 | -36000 | |
| Pacific/Saipan (ChST) | Apr 24 2019 05:31:45 | GMT +10:00 | +36000 | |
| Pacific/Tahiti (-10) | Apr 23 2019 09:31:45 | GMT -10:00 | -36000 | |
| Pacific/Tarawa (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Tongatapu (+13) | Apr 24 2019 08:31:45 | GMT +13:00 | +46800 | |
| Pacific/Wake (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| Pacific/Wallis (+12) | Apr 24 2019 07:31:45 | GMT +12:00 | +43200 | |
| UTC (GMT) | ||||
| UTC (UTC) | Apr 23 2019 19:31:45 | 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