San to London time converter
London is 1 hour ahead of San. When it is 9:00 AM in San, it is 10:00 AM in London.
1:57 AM in San, Monday, October 19, 2026
San to London conversion table
Every hour of today in San and the matching time in London. Light rows are typical working hours (9:00–18:00).
| San | London |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 5:00 PM in San (10:00 AM – 6:00 PM in London).
Daylight saving time and the difference
The difference changes during the year because San and London switch clocks on different dates:
- Oct 19, 2026 – Oct 25, 2026: +1h
- Oct 25, 2026 – Mar 28, 2027: ±0
- Mar 28, 2027 – Oct 19, 2027: +1h
Distance
San and London are 4,270 km (2,653 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between San and London?
London is 1 hour ahead of San.
What time is it in London when it is 9 AM in San?
When it is 9:00 AM in San, it is 10:00 AM in London.
When is the best time to call London from San?
Both sides are at work from 9:00 AM – 5:00 PM in San (10:00 AM – 6:00 PM in London).
Does the time difference between San 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.