Current time in London
London
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London is on UTC and UTC+1 depending on the time of year. In 2026, the clocks change on March 29, 2026 (clocks go forward one hour) and on October 25, 2026 (clocks go back one hour).
London follows Greenwich Mean Time (GMT) in winter and British Summer Time (BST) the rest of the year, one hour behind Paris all year round.
| Information | Value |
|---|---|
| Time zone (IANA) | Europe/London |
| Offset from UTC | UTC and UTC+1 |
| Clock changes in 2026 | on March 29, 2026 (clocks go forward one hour) and on October 25, 2026 (clocks go back one hour) |
Frequently asked questions
Do the clocks change in London?
In 2026: on March 29, 2026 (clocks go forward one hour) and on October 25, 2026 (clocks go back one hour). The clock on this page takes it into account automatically.
How do I find out what time it will be in another city?
In “Convert a time”, enter the time and the starting city: the matching time appears for each of your cities, with “yesterday” or “tomorrow” when the day changes.