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, including being calculated from noon; [1] as a consequence, it cannot be used to specify a particular time unless a context is given.

Feb 6, 2025 · Greenwich Mean Time is 1 hour behind the time in Amsterdam when Amsterdam is on standard time, and 2 hours behind the time in Amsterdam when Amsterdam is on daylight saving time. Greenwich Mean Time does not change between summer time and winter time.

Greenwich Mean Time (GMT) provides current time, time zone converters, and scheduling tools for various locations worldwide.

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.

Currently observing GMT – Greenwich Mean Time. Currently has same time zone offset as GMT (UTC +0) but different time zone name.

Greenwich Mean Time is the yearly average (or ‘mean’) of the time each day when the Sun crosses the Prime Meridian at the Royal Observatory Greenwich. Essentially, mean time is clock time rather than solar (astronomical) time.

Jan 19, 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 or Greenwich meridian .

5 days ago · Exact time now, time zone, time difference, sunrise/sunset time and key facts for Greenwich, United Kingdom.

The abbreviation of GMT stands for Greenwich Mean Time. The name derives from the place where the solar time was standardised for everyone: it was established at The Royal Observatory Greenwich. The term “mean” indicates the average time the …

Greenwich Mean Time (GMT) is an internationally standardized time format. It is the main time zone in several countries, including the United Kingdom, the Republic of Ireland and Portugal. GMT has the same time as UTC, but there are differences between the two. [1] Technically, GMT is a time zone, while UTC is a time standard.