GMT Timezone

21:02:27
Wednesday, May 20, 2026
GMT • UTC+0

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About Greenwich Mean Time (GMT)

Greenwich Mean Time (GMT) is UTC+0, the global reference meridian. Parts of the UK and western Europe switch to summer time (UTC+1) in summer, but GMT itself is a constant offset. This clock always shows GMT (UTC+0).

Key Information:

  • Time Offset: UTC+0
  • Major Cities: London, Lisbon, Accra, Reykjavík

Usage Tips:

  • Use fullscreen mode for presentations or as a desk clock
  • Customize colors to match your workspace or preferences
  • This clock is fixed to GMT (UTC+0) and does not shift for daylight saving time
  • Time updates every second for accurate timekeeping