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If you tell us the time at either Greenwich or at 74° west, then we can tell you the time at the other point. They do track together, but both of them keep changing.
5 hours 42 minute advance
Nigeria is always one hour ahead of Ghana. Noon Greenwich Mean Time in Ghana = 1 PM West Africa Time in Nigeria
9 00
11:56 AM
If you tell us the time at either Greenwich or at 74° west, then we can tell you the time at the other point. They do track together, but both of them keep changing.
5 hours 42 minute advance
9 00
Nigeria is always one hour ahead of Ghana. Noon Greenwich Mean Time in Ghana = 1 PM West Africa Time in Nigeria
9 00
11:56 AM
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. All of China is in the same time zone, so China is (Greenwich Mean Time) GMT +8 hours, ie. 8 hours ahead of Greenwich, England. Depending on where in the USA you are, the difference is between 13 and 18 hours. (Daylight savings not taken into account.)
This is called the Prime Meridian, which passes through Greenwich, England.
England (London) is at (Greenwich Mean Time) GMT. Spain is (Greenwich Mean Time) GMT +1 hour, ie. 1 hour ahead of Greenwich, England.
The center of Madrid is located at roughly 40.42° north latitude, 3.70° west longitude. The city is known to stay pretty much where it is, regardless of the time of day.
Mayo is about 9 degrees west of Greenwich.
south Greenwich to West Vieginia is. 74° West of true North. West Virginia to Greenwich is, 48° East of true North.