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  1. en.wikipedia.org › wiki › Time_zoneTime zone - Wikipedia

    2 giorni fa · The Royal Observatory, Greenwich, founded in 1675, established Greenwich Mean Time (GMT), the mean solar time at that location, as an aid to mariners to determine longitude at sea, providing a standard reference time while each location in England kept a different time.

    • Bermuda

      Bermuda (/ b ər ˈ m j uː d ə /; historically known as the...

  2. greenwichmeantime.comGreenwich Mean Time (GMT)

    Greenwich Mean Time (GMT) is the original observation-based time standard. My time. 4:08:42 PM 05/19/2024 GMT -07:00 DST. GMT. 11:08:42 PM 05/19/2024 GMT +00:00. Clocks and Time Tools. Time Zone Converter Compare time between cities. World Clock Current time around the world. Day and Night World Map Interactive daylight map.

  3. time.is › GMGreenwich Mean Time

    22 ore fa · Greenwich Mean Time is 5 hours ahead of the time in New York when New York is on standard time, and 4 hours ahead of the time in New York when New York is on daylight saving time. The IANA time zone identifier for Greenwich Mean Time is GMT.

  4. greenwichmeantime.com › articles › clocksGreenwich Mean Time (GMT)

    2 giorni fa · Greenwich Mean Time is two things. Greewich Mean Time = mean or average solar time at the Prime Meridian (0 degrees longitude) At noon, when the sun is straight above Greenwich meridian, the clock at the Royal Observatory shows 12.00. The word 'mean' is used to point out that GMT is an average of all the values recorded throughout a year.

  5. www.worlddata.info › timezones › gmt-greenwich-mean-timeGMT timezone: the Greenwich Mean Time - Worlddata.info

    1 giorno fa · The Greenwich Mean Time corresponds to the UTC 0 time zone, i.e., the Coordinated World Time with an offset of 0 hours. It corresponds to Western European time, which is valid in Portugal, for example, but is officially referred to as GMT in the United Kingdom and several African countries.

  6. time.is › GMT-Greenwich Mean Time/British Summer Time

    5 giorni fa · The IANA time zone identifiers for Greenwich Mean Time/British Summer Time are Europe/Guernsey, Europe/Isle_of_Man, Europe/Jersey and Europe/London. Sunday March 31 2024. Latest change: Summer time started. Switched to UTC +1 / British Summer Time (BST).

  7. greenwichmeantime.com › time-zone › definitionStandard Time Zones - GMT - World Time & Converters

    3 giorni fa · Zulu Time (Z) is Greenwich Mean Time (GMT). GMT. 5:06:15 PM 05/18/2024 GMT +00:00. My time. 10:06:15 AM 05/18/2024 GMT -07:00 DST. Integer Time Zones east of the Prime Meridian at Greenwich, London.