When it is 12:00 PM in Luton, it is 4:00 AM in San Francisco.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Luton is 8 hours ahead of San Francisco.
🕐 Subtract 8 hours from Luton time to get San Francisco time.
Luton uses 1 hour ahead of Universal Time (UTC+1) and San Francisco uses 7 hours behind Universal Time (UTC-7).
| Luton Time | San Francisco Time | |
|---|---|---|
| 12 AM Luton Time | ↔ | ☼ 4 PM San Francisco Time |
| 1 AM Luton Time | ↔ | ☼ 5 PM San Francisco Time |
| 2 AM Luton Time | ↔ | ☼ 6 PM San Francisco Time |
| 3 AM Luton Time | ↔ | ☼ 7 PM San Francisco Time |
| ☼ 4 AM Luton Time | ↔ | ☼ 8 PM San Francisco Time |
| ☼ 5 AM Luton Time | ↔ | 9 PM San Francisco Time |
| ☼ 6 AM Luton Time | ↔ | 10 PM San Francisco Time |
| ☼ 7 AM Luton Time | ↔ | 11 PM San Francisco Time |
| ☼ 8 AM Luton Time | ↔ | 12 AM San Francisco Time |
| ☼ 9 AM Luton Time | ↔ | 1 AM San Francisco Time |
| ☼ 10 AM Luton Time | ↔ | 2 AM San Francisco Time |
| ☼ 11 AM Luton Time | ↔ | 3 AM San Francisco Time |
| Luton Time | San Francisco Time | |
|---|---|---|
| ☼ 12 PM Luton Time | ↔ | 4 AM San Francisco Time |
| ☼ 1 PM Luton Time | ↔ | ☼ 5 AM San Francisco Time |
| ☼ 2 PM Luton Time | ↔ | ☼ 6 AM San Francisco Time |
| ☼ 3 PM Luton Time | ↔ | ☼ 7 AM San Francisco Time |
| ☼ 4 PM Luton Time | ↔ | ☼ 8 AM San Francisco Time |
| ☼ 5 PM Luton Time | ↔ | ☼ 9 AM San Francisco Time |
| ☼ 6 PM Luton Time | ↔ | ☼ 10 AM San Francisco Time |
| ☼ 7 PM Luton Time | ↔ | ☼ 11 AM San Francisco Time |
| ☼ 8 PM Luton Time | ↔ | ☼ 12 PM San Francisco Time |
| ☼ 9 PM Luton Time | ↔ | ☼ 1 PM San Francisco Time |
| 10 PM Luton Time | ↔ | ☼ 2 PM San Francisco Time |
| 11 PM Luton Time | ↔ | ☼ 3 PM San Francisco Time |
Luton is 8 hours ahead of San Francisco.
Luton is ahead of San Francisco by 8 hours.
It is 1:00 AM in San Francisco.