Time zone in London
London
London is listed under United Kingdom and uses the IANA time zone Europe/London. In the bundled 2026 rules, its time is GMT (UTC+0) or BST (UTC+1).
The offset changes during the year. Select the meeting date to use the applicable offset.
Using this converter
Choose Now to check the live clocks. Choose a time to select a date, then edit either clock to convert a proposed meeting time. The other place updates to the same moment. Live clocks use your device time.
Time-zone rules come from IANA data version 2026e. Governments can change these rules. About the IANA time-zone database.