It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. 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 hoursġ0:30 am 10:30 London, United Kingdom / 6:30 am 06:30 Boston, MA, USA / 10:30 am 10:30 GMT London, United Kingdom Offset UTC -4:00 hoursġ0:30 am 10:30 Greenwich Mean Time (GMT). Offset UTC 0:00 hoursĦ:30 am 06:30 EDT (Eastern Daylight Time) (Boston, MA, USA). GMT (Greenwich Mean Time) is 4 hours ahead of EDT (Eastern Daylight Time) and 0 hours ahead of Greenwich Mean Timeġ0:30 am 10:30 in London, United Kingdom is 6:30 am 06:30 in Boston, MA, USA and is 10:30 am 10:30 in GMTīest time for a conference call or a meeting is between 12pm-6pm in London which corresponds to 8am-2pm in Bostonīest time for a conference call or a meeting is between 8am-6pm in London which corresponds to 8am-6pm in GMTġ0:30 am 10:30 GMT (Greenwich Mean Time) (London, United Kingdom).