VesperalbaLos Angeles and London: time difference and the hours you share
Eight hours apart most of the year, seven for about four weeks. Between California and the UK only the edges of the workdays touch.
London is 7 hours ahead of Los Angeles right now. Turn on JavaScript to see both clocks live.
The difference and the shared work hours, month by month
Work hours here are 09:00–18:00 local, Monday to Friday, the same default the extension uses.
| From | Until | Difference | Shared 09:00–18:00 |
|---|---|---|---|
| Now (31 Oct 2026) | 1 Nov 2026 | London is 7 hours ahead of Los Angeles PDT / GMT | 2 hours 9:00 AM–11:00 AM in Los Angeles 4:00 PM–6:00 PM in London |
| 1 Nov 2026 | 14 Mar 2027 | London is 8 hours ahead of Los Angeles PST / GMT | 1 hour 9:00 AM–10:00 AM in Los Angeles 5:00 PM–6:00 PM in London |
| 14 Mar 2027 | 28 Mar 2027 | London is 7 hours ahead of Los Angeles PDT / GMT | 2 hours 9:00 AM–11:00 AM in Los Angeles 4:00 PM–6:00 PM in London |
| 28 Mar 2027 | 30 Oct 2027 and on | London is 8 hours ahead of Los Angeles PDT / BST | 1 hour 9:00 AM–10:00 AM in Los Angeles 5:00 PM–6:00 PM in London |
Daylight saving time: the next clock changes
- Los Angeles: Sun, 1 Nov 2026: at 2:00 AM clocks go back to 1:00 AM (PDT → PST, UTC−8); Sun, 14 Mar 2027: at 2:00 AM clocks go forward to 3:00 AM (PST → PDT, UTC−7)
- London: Sun, 28 Mar 2027: at 1:00 AM clocks go forward to 2:00 AM (GMT → BST, UTC+1)
Good to know
- The shared hour is 9:00–10:00 AM in Los Angeles, which is 5:00–6:00 PM in London. Start it on time.
- If that hour is taken, the next best is 8:00 AM Pacific / 4:00 PM London: earlier for one side, but the UK still has time to act on it.
- In the mismatch weeks of March and late October/early November the window grows to two hours.
Questions
What is the time difference between Los Angeles and London?
London is 8 hours ahead of Los Angeles most of the year. Other differences: 7 hours: 31 Oct–1 Nov, 14 Mar–28 Mar (the two places change clocks on different dates).
When do work hours in Los Angeles and London overlap?
With 09:00–18:00 on both sides, the shared window is 2 hours: 9:00 AM–11:00 AM in Los Angeles = 4:00 PM–6:00 PM in London.
Keep these clocks in your toolbar
Vesperalba is a free Chrome extension: everyone’s time and work hours on one screen, a converter that moves every city at once, and share links that open in the reader’s time zone. No account, no tracking, works offline.
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