5 days ago · Greenwich Mean Time or GMT is the mean (average) solar time at the Greenwich Meridian or Prime Meridian, 0 degrees longitude. The time displayed by the Shepherd Gate Clock at the Royal …

Greenwich Mean Time (GMT) is the local mean time at the Royal Observatory in Greenwich, London, counted from midnight. At different times in the past, it has been calculated in different ways, …

Greenwich Mean Time (GMT) is often interchanged or confused with Coordinated Universal Time (UTC)—but they’re not quite the same. When working across time zones, it’s crucial to state local …

The Royal Observatory Greenwich is the home of Greenwich Mean Time (GMT). But what is GMT and why is it so important? What does GMT mean? Greenwich Mean Time is the yearly average (or …

3 days ago · GMT (Greenwich Mean Time) is one of the well-known names of UTC+0 time zone which is 0h. ahead of UTC (Coordinated Universal Time). It's used as the standard time.

Dec 13, 2025 · Greenwich Mean Time (GMT), the name for mean solar time of the longitude (0°) of the Royal Greenwich Observatory in England. The meridian at this longitude is called the prime meridian …

The meaning of GREENWICH MEAN TIME is the mean time that is associated with the prime meridian of Greenwich, England, and historically used as the prime basis of standard time throughout the …