London is on Greenwich Mean Time, UTC+0. Clocks move forward 1 hour on 28 March 2027 at 01:00. Los Angeles is on Pacific Standard Time, UTC-8. Clocks move forward 1 hour on 14 March 2027 at 02:00.
Working hours here are 09:00 to 17:00 local time.
London and Los Angeles have no hour that is 09:00 to 17:00 in both cities.
The gap changes on 14 March 2027 at 02:00, when clocks in Los Angeles move forward 1 hour.
London and Los Angeles change clocks on different dates. The gap is the stretch when only one of them has changed.
| Period | Dates | Difference |
|---|---|---|
| Before | 1 Nov 2026–14 Mar 2027 | Los Angeles is 8 hours behind London |
| Gap (2 weeks) | 14–28 Mar 2027 | Los Angeles is 7 hours behind London |
| After | 28 Mar–31 Oct 2027 | Los Angeles is 8 hours behind London |
| London | Los Angeles |
|---|---|
| 00:00 | 16:00 (previous day) |
| 01:00 | 17:00 (previous day) |
| 02:00 | 18:00 (previous day) |
| 03:00 | 19:00 (previous day) |
| 04:00 | 20:00 (previous day) |
| 05:00 | 21:00 (previous day) |
| 06:00 | 22:00 (previous day) |
| 07:00 | 23:00 (previous day) |
| 08:00 | 00:00 |
| 09:00 | 01:00 |
| 10:00 | 02:00 |
| 11:00 | 03:00 |
| 12:00 | 04:00 |
| 13:00 | 05:00 |
| 14:00 | 06:00 |
| 15:00 | 07:00 |
| 16:00 | 08:00 |
| 17:00 | 09:00 |
| 18:00 | 10:00 |
| 19:00 | 11:00 |
| 20:00 | 12:00 |
| 21:00 | 13:00 |
| 22:00 | 14:00 |
| 23:00 | 15:00 |