San Francisco to London time converter
London is 7 hours behind San Francisco. When it is 9:00 AM in San Francisco, it is 2:00 AM in London.
San Francisco PHT
Thursday, October 22, 2026
London BST
Thursday, October 22, 2026
7:17 AM in San Francisco, Thursday, October 22, 2026
San Francisco to London conversion table
Every hour of today in San Francisco and the matching time in London. Light rows are typical working hours (9:00–18:00).
| San Francisco | London |
|---|---|
| 12:00 AM | 5:00 PM−1 day |
| 1:00 AM | 6:00 PM−1 day |
| 2:00 AM | 7:00 PM−1 day |
| 3:00 AM | 8:00 PM−1 day |
| 4:00 AM | 9:00 PM−1 day |
| 5:00 AM | 10:00 PM−1 day |
| 6:00 AM | 11:00 PM−1 day |
| 7:00 AM | 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 |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in San Francisco (9:00 AM – 11:00 AM in London).
Daylight saving time and the difference
The difference changes during the year because San Francisco and London switch clocks on different dates:
- Oct 22, 2026 – Oct 25, 2026: -7h
- Oct 25, 2026 – Mar 28, 2027: -8h
- Mar 28, 2027 – Oct 22, 2027: -7h
Distance
San Francisco and London are 11,593 km (7,204 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between San Francisco and London?
London is 7 hours behind San Francisco.
What time is it in London when it is 9 AM in San Francisco?
When it is 9:00 AM in San Francisco, it is 2:00 AM in London.
When is the best time to call London from San Francisco?
Both sides are at work from 4:00 PM – 6:00 PM in San Francisco (9:00 AM – 11:00 AM in London).
Does the time difference between San Francisco 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.