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 -4:00 hoursĩ:00 am 09:00 EDT (Eastern Daylight Time) (Athens, OH, USA). Offset UTC 0:00 hoursĩ:00 am 09:00 EDT (Eastern Daylight Time) (Columbus, OH, USA). Offset UTC +2:00 hoursġ:00 pm 13:00 Greenwich Mean Time (GMT).
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South Africa Standard Time is 2 hours ahead of Greenwich Mean Time and 6 hours ahead of EDT (Eastern Daylight Time) and 6 hours ahead of EDT (Eastern Daylight Time)ģ:00 pm 15:00 in SAST is 1:00 pm 13:00 in GMT and is 9:00 am 09:00 in Columbus, OH, USA and is 9:00 am 09:00 in Athens, OH, USAīest time for a conference call or a meeting is between 10am-6pm in SAST which corresponds to 8am-4pm in GMTīest time for a conference call or a meeting is between 2pm-6pm in SAST which corresponds to 8am-12pm in Columbusīest time for a conference call or a meeting is between 2pm-6pm in SAST which corresponds to 8am-12pm in Athensģ:00 pm 15:00 South Africa Standard Time (SAST).