Time Difference Between Los Angeles and London
As of 31 August 2026, London is 8 hours ahead of Los Angeles. That number is not constant. Over the course of a year, because of daylight saving changes, London, United Kingdom ranges from 7 hours ahead to 8 hours ahead relative to Los Angeles, United States. The calculator below is always up to date.
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Los Angeles, United States
15:34
Mon, Aug 31, 2026
UTC-7 · PDT · America/Los_Angeles
London, United Kingdom
+8h23:34
Mon, Aug 31, 2026
UTC+1 · Europe/London
London is 8 hours ahead of Los Angeles.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Los Angeles | Monday, August 31, 2026 | PDTAmerica/Los_Angeles | UTC-7 | Active now |
| London | Monday, August 31, 2026 | Europe/London | UTC+1 | Active now |
Hour by hour: Los Angeles to London
Every hour of today in Los Angeles and what it is in London. Highlighted rows fall inside London working hours (09:00–18:00).
| Los Angeles | London |
|---|---|
| 00:00 | 08:00 |
| 01:00 | 09:00 |
| 02:00 | 10:00 |
| 03:00 | 11:00 |
| 04:00 | 12:00 |
| 05:00 | 13:00 |
| 06:00 | 14:00 |
| 07:00 | 15:00 |
| 08:00 | 16:00 |
| 09:00 | 17:00 |
| 10:00 | 18:00 |
| 11:00 | 19:00 |
| Los Angeles | London |
|---|---|
| 12:00 | 20:00 |
| 13:00 | 21:00 |
| 14:00 | 22:00 |
| 15:00 | 23:00 |
| 16:00 | 00:00next day |
| 17:00 | 01:00next day |
| 18:00 | 02:00next day |
| 19:00 | 03:00next day |
| 20:00 | 04:00next day |
| 21:00 | 05:00next day |
| 22:00 | 06:00next day |
| 23:00 | 07:00next day |
Best time to call or meet
Overlapping working hours
09:00–10:00 in Los Angeles (17:00–18:00 in London)
Both places are inside 09:00–18:00 for 1 hour a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
08:00–13:00 in Los Angeles (16:00–21:00 in London)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
London puts its clocks back on Sunday, October 25, 2026
The local offset moves from UTC+1 to UTC. After that date, London is 7 hours ahead of Los Angeles — instead of 8 hours ahead, as it is today.
Los Angeles puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-7 to UTC-8. The gap between Los Angeles and London stays at 8 hours because both places change at the same time.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Los Angeles and London: common questions
What is the time difference between Los Angeles and London?
As of 31 August 2026, London is 8 hours ahead of Los Angeles. The gap is not fixed: across the year, London ranges from 7 hours ahead to 8 hours ahead relative to Los Angeles, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Los Angeles, what time is it in London?
It is 05:00 PM in London, United Kingdom. Use the time field in the calculator above to check any other hour.
Is London ahead of or behind Los Angeles?
London is ahead of Los Angeles by 8 hours at the moment. In practical terms, the working day in London starts and ends earlier in Los Angeles terms.
Do Los Angeles and London observe daylight saving time?
Both Los Angeles and London change their clocks, but not on the same dates. That is why the gap is not fixed: across the year, London ranges from 7 hours ahead to 8 hours ahead relative to Los Angeles.
What is the best time to call London from Los Angeles?
Working hours overlap between 09:00 and 10:00 Los Angeles time, which is 17:00 to 18:00 in London. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Los Angeles, United States (UTC-7) and London, United Kingdom (UTC+1) were generated on Monday, August 31, 2026 UTC and refresh in your browser.