London time zone
London is in the Greenwich Mean Time / British Summer Time zone, which is UTC+0 in winter and UTC+1 during daylight saving time. Daylight saving time is observed.
Convert Greenwich Mean Time / British Summer Time
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Frequently asked questions
What time zone is London in?
London is in the Greenwich Mean Time / British Summer Time zone.
Does London observe daylight saving time?
Yes. Clocks move forward one hour in spring and back one hour in fall.
What is the UTC offset of London?
London is UTC+0 in winter and UTC+1 during daylight saving time.