Time Difference Between São Francisco and London
London is 4 hours ahead São Francisco.
Brazil
São Francisco
America/Sao_Paulo · UTC-3
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both São Francisco and London.
São Francisco
9:00 AM
London
1:00 PM
São Francisco
10:00 AM
London
2:00 PM
São Francisco
11:00 AM
London
3:00 PM
São Francisco
12:00 PM
London
4:00 PM
São Francisco
1:00 PM
London
5:00 PM
São Francisco to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in São Francisco. Working-hours rows (9–18) are highlighted.
| São Francisco | London | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in São Francisco | ||
| Workday in São Francisco | ||
| Workday in São Francisco | ||
| Workday in São Francisco | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between São Francisco and London?
London, United Kingdom (UTC+1) is 4 hours ahead São Francisco, Brazil (UTC-3).
What is the best time to schedule a meeting between São Francisco and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between São Francisco and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in São Francisco, what time is it in London?
Use the conversion table on this page — every hour in São Francisco is mapped to its equivalent local time in London, including day shift markers when the date differs.