London to San Francisco time
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GMT · UTC+0 → CST · UTC−6
London is 6 hours ahead of San Francisco
London · GMT
Friday, 6 November 2026
San Francisco · CST
Friday, 6 November 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 15:00–18:00 in London is 09:00–12:00 in San Francisco.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
12:41 Fri 6 Nov London = 06:41 Fri 6 Nov San Francisco
Hour-by-hour conversion
| LondonEvery hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | San Francisco | |
|---|---|---|
| 00:00 | 18:00prev. day | |
| 01:00 | 19:00prev. day | |
| 02:00 | 20:00prev. day | |
| 03:00 | 21:00prev. day | |
| 04:00 | 22:00prev. day | |
| 05:00 | 23:00prev. day | |
| 06:00 | 00:00 | |
| 07:00 | 01:00 | |
| 08:00 | 02:00 | |
| 09:00 | 03:00 | |
| 10:00 | 04:00 | |
| 11:00 | 05:00 | |
| 12:00 | 06:00 | Now |
| 13:00 | 07:00 | |
| 14:00 | 08:00 | |
| 15:00 | 09:00 | Both at work |
| 16:00 | 10:00 | Both at work |
| 17:00 | 11:00 | Both at work |
| 18:00 | 12:00 | |
| 19:00 | 13:00 | |
| 20:00 | 14:00 | |
| 21:00 | 15:00 | |
| 22:00 | 16:00 | |
| 23:00 | 17:00 |
Planning between London and San Francisco
London (Europe/London) is UTC+0 and San Francisco (America/Costa_Rica) is UTC−6 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in London is 03:00 in San Francisco
- 12:00 in London is 06:00 in San Francisco
- 15:00 in London is 09:00 in San Francisco
- 18:00 in London is 12:00 in San Francisco
Reverse: San Francisco to London. Or open both in the meeting planner with more cities.