At the Royal Observatory in Greenwich, England, which is located on the Prime Meridian.
All the time is run from EnglandIf you mean: What city 'designates' the earth's time, it is London, England.It is run by a time system based in Greenwich, London, and is referred to as Greenwich Mean Time.Greenwich Mean Time (GMT) is a term originally referring to mean solar time at the Royal Observatory in Greenwich, London
Greenwich Mean Time. sdbjfshbhfbsdhfbhsdbfkagfhgasdgvjhsdhkfgsdkghsghfshfgjksdgfkasdjgfafhgasdjkgfjs
Greenwich Mean Time is the local mean time at Greenwich, England, which is along the prime meridian (0° longitude).
The clock at the Greenwich Observatory, Greenwich, London, England set the standard time (Greenwich Mean Time (GMT)) and has done for hundreds of years. The Greenwich Observatory is on the Greenwich Mean Line and initially set where 0o Latitude is.
The USA has 6 Time Zones including Alaska and Hawaii. Eastern Time - is (Greenwich Mean Time) GMT -5 hours, ie. 5 hours behind Greenwich, England. Central Time - is (Greenwich Mean Time) GMT -6 hours, ie. 6 hours behind Greenwich, England. Mountain Time - is (Greenwich Mean Time) GMT -7 hours, ie. 7 hours behind Greenwich, England. Pacific Time - is (Greenwich Mean Time) GMT -8 hours, ie. 8 hours behind Greenwich, England. Alaska Time - is (Greenwich Mean Time) GMT -9 hours, ie. 9 hours behind Greenwich, England. Hawaii Time - is (Greenwich Mean Time) GMT -10 hours, ie. 10 hours behind Greenwich, England.
Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatoryin Greenwich, London.
G.M.T. is Greenwich Mean Time.Greenwich, England has been the home of Greenwich Mean Time (GMT) since 1884. GMT is sometimes called Greenwich Meridian Time because it is measured from the Greenwich Meridian Line at the Royal Observatory in Greenwich. Greenwich is the place from where all time zones are measured.
G.M.T. is Greenwich Mean Time.Greenwich, England has been the home of Greenwich Mean Time (GMT) since 1884. GMT is sometimes called Greenwich Meridian Time because it is measured from the Greenwich Meridian Line at the Royal Observatory in Greenwich. Greenwich is the place from where all time zones are measured.
There is no general meridian time. GMT stands for Greenwich Mean Time. It is at zero degrees longitude and all time zones are based on this.
in the use of the chronometer. chronometer is the based time on earth and it is the greenwich time. greenwich time is the time at the prime meridian.......
its stands for greenwich mean time. Greenwich is named after Greenwich, England. It is where time mean time is 0. There are a lot of watches that represent and/ or have GMT inscribed on it. ie., the Rolex GMT
2 AM Pacific Standard Time = 10 AM Greenwich Mean Time 2 AM Pacific Daylight Saving Time = 9 AM Greenwich Mean Time