Santa Monica to London time converter
London is 8 hours ahead of Santa Monica. When it is 9:00 AM in Santa Monica, it is 5:00 PM in London.
Santa Monica PDT
Wednesday, October 21, 2026
London BST
Wednesday, October 21, 2026
6:21 AM in Santa Monica, Wednesday, October 21, 2026
Santa Monica to London conversion table
Every hour of today in Santa Monica and the matching time in London. Light rows are typical working hours (9:00–18:00).
| Santa Monica | London |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Santa Monica (5:00 PM – 6:00 PM in London).
Daylight saving time and the difference
The difference changes during the year because Santa Monica and London switch clocks on different dates:
- Oct 21, 2026 – Oct 24, 2026: +8h
- Oct 24, 2026 – Nov 1, 2026: +7h
- Nov 1, 2026 – Mar 14, 2027: +8h
- Mar 14, 2027 – Mar 27, 2027: +7h
- Mar 27, 2027 – Oct 21, 2027: +8h
Distance
Santa Monica and London are 8,771 km (5,450 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Santa Monica and London?
London is 8 hours ahead of Santa Monica.
What time is it in London when it is 9 AM in Santa Monica?
When it is 9:00 AM in Santa Monica, it is 5:00 PM in London.
When is the best time to call London from Santa Monica?
Both sides are at work from 9:00 AM – 10:00 AM in Santa Monica (5:00 PM – 6:00 PM in London).
Does the time difference between Santa Monica and London change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.