What time is it in London?
London uses Greenwich Mean Time (UTC+0) in standard time and British Summer Time (UTC+1) when daylight saving is on.
London
--:--
You
--:--
Comparing London with the time zone on this device.
Same clock
These cities stay on the same time as London.
Overlap with London
The hour gap is the easy part. These pages show when both cities are actually in the workday.
Frequently Asked Questions
What time zone is London in?
London uses Greenwich Mean Time (UTC+0) in standard time and British Summer Time (UTC+1) when daylight saving is on.
Does London observe daylight saving time?
Yes. London uses Greenwich Mean Time (UTC+0) and British Summer Time (UTC+1). Twice a year the gap to a city that stays put moves by an hour.
How far ahead or behind is London?
It depends where you are. This page compares London with the time zone on your device, then links the overlap pages that show the shared work hours with other cities.