Time zone in London
London is in the Europe/London time zone (United Kingdom). It is a national capital. Its offset from UTC is UTC+0 (GMT) at the moment, and it changes its clocks twice a year.
When do the clocks change in London?
- Sun 28 Mar 2027 at 01:00: clocks go forward 1 hour, to UTC+1 (BST).
- Sun 31 Oct 2027 at 02:00: clocks go back 1 hour, to UTC+0 (GMT).
Time difference between London and other cities
| City | Compared with London, now | Changes in the next 12 months |
|---|---|---|
| New York City | 5 hours behind | Sun 14 Mar 2027, 07:00 UTC: 4 hours behind Sun 28 Mar 2027, 01:00 UTC: 5 hours behind Sun 31 Oct 2027, 01:00 UTC: 4 hours behind |
| Los Angeles | 8 hours behind | Sun 14 Mar 2027, 10:00 UTC: 7 hours behind Sun 28 Mar 2027, 01:00 UTC: 8 hours behind Sun 31 Oct 2027, 01:00 UTC: 7 hours behind |
| Dubai | 4 hours ahead | Sun 28 Mar 2027, 01:00 UTC: 3 hours ahead Sun 31 Oct 2027, 01:00 UTC: 4 hours ahead |
| Mumbai | 5 hours 30 minutes ahead | Sun 28 Mar 2027, 01:00 UTC: 4 hours 30 minutes ahead Sun 31 Oct 2027, 01:00 UTC: 5 hours 30 minutes ahead |
| Singapore | 8 hours ahead | Sun 28 Mar 2027, 01:00 UTC: 7 hours ahead Sun 31 Oct 2027, 01:00 UTC: 8 hours ahead |
| Tokyo | 9 hours ahead | Sun 28 Mar 2027, 01:00 UTC: 8 hours ahead Sun 31 Oct 2027, 01:00 UTC: 9 hours ahead |
| Sydney | 11 hours ahead | Sun 28 Mar 2027, 01:00 UTC: 10 hours ahead Sat 3 Apr 2027, 16:00 UTC: 9 hours ahead Sat 2 Oct 2027, 16:00 UTC: 10 hours ahead Sun 31 Oct 2027, 01:00 UTC: 11 hours ahead |
A gap changes when the two places change their clocks on different dates. Dates are in UTC.
Working hours that overlap with London
When it is 09:00 to 17:00 in London, where is it also a working day (09:00 to 17:00)? This uses today’s clock settings, so check the meeting planner for weeks when clocks change.
| City | Shared working hours |
|---|---|
| New York City | 14:00 to 17:00 in London (09:00 to 12:00 in New York City) |
| Los Angeles | No shared working hours |
| Dubai | 09:00 to 13:00 in London (13:00 to 17:00 in Dubai) |
| Mumbai | 09:00 to 11:30 in London (14:30 to 17:00 in Mumbai) |
| Singapore | No shared working hours |
| Tokyo | No shared working hours |
| Sydney | No shared working hours |
Plan a meeting across several cities