Greenwich Mean Time

The Prime Meridian at Greenwich, London is the reference for every time zone in the world.

What is Greenwich Mean Time (GMT)?

United Kingdom is now on GMT

11:12:41 AM 01/20/2022GMT +00:00

World Clock

Time now in world cities and GMT/UTC time difference (offset)

Add another location or change the view to a custom one

Make your own World Clock

Choose a clock type to suit your needs or adjust the preset view.

Time and place

View location on the Daylight Map, compare time between locations or time zones

More time tools

Globe TimeMeeting Planner

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