Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people.

Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in EuropeĬountries: It is used in following countries: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo Offset UTC 0:00 hoursĤ:30 am 04:30 EST (Eastern Standard Time) (New York City, NY, USA).

Offset UTC 0:00 hoursĩ:30 am 09:30 Universal Time Coordinated (UTC). Greenwich Mean Time is 0 hours ahead of Universal Time Coordinated and 5 hours ahead of EST (Eastern Standard Time) and 7 hours behindĩ:30 am 09:30 in GMT is 9:30 am 09:30 in UTC and is 4:30 am 04:30 in New York City, NY, USA and is 4:30 pm 16:30 in Hanoi, Vietnamīest time for a conference call or a meeting is between 8am-6pm in GMT which corresponds to 8am-6pm in UTCīest time for a conference call or a meeting is between 1pm-6pm in GMT which corresponds to 8am-1pm in New York Cityīest time for a conference call or a meeting is between 8am-11am in GMT which corresponds to 3pm-6pm in Hanoiĩ:30 am 09:30 Greenwich Mean Time (GMT).

Time zone new york gmt