When it is 12:00 PM in Longmen, it is 9:00 PM the previous day 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.
Longmen is 15 hours ahead of San Francisco.
🕐 Subtract 15 hours from Longmen time to get San Francisco time.
Longmen uses 8 hours ahead of Universal Time (UTC+8) and San Francisco uses 7 hours behind Universal Time (UTC-7).
| Longmen Time | San Francisco Time | |
|---|---|---|
| 12 AM Longmen Time | ↔ | ☼ 9 AM San Francisco Time |
| 1 AM Longmen Time | ↔ | ☼ 10 AM San Francisco Time |
| 2 AM Longmen Time | ↔ | ☼ 11 AM San Francisco Time |
| 3 AM Longmen Time | ↔ | ☼ 12 PM San Francisco Time |
| 4 AM Longmen Time | ↔ | ☼ 1 PM San Francisco Time |
| ☼ 5 AM Longmen Time | ↔ | ☼ 2 PM San Francisco Time |
| ☼ 6 AM Longmen Time | ↔ | ☼ 3 PM San Francisco Time |
| ☼ 7 AM Longmen Time | ↔ | ☼ 4 PM San Francisco Time |
| ☼ 8 AM Longmen Time | ↔ | ☼ 5 PM San Francisco Time |
| ☼ 9 AM Longmen Time | ↔ | ☼ 6 PM San Francisco Time |
| ☼ 10 AM Longmen Time | ↔ | ☼ 7 PM San Francisco Time |
| ☼ 11 AM Longmen Time | ↔ | ☼ 8 PM San Francisco Time |
| Longmen Time | San Francisco Time | |
|---|---|---|
| ☼ 12 PM Longmen Time | ↔ | 9 PM San Francisco Time |
| ☼ 1 PM Longmen Time | ↔ | 10 PM San Francisco Time |
| ☼ 2 PM Longmen Time | ↔ | 11 PM San Francisco Time |
| ☼ 3 PM Longmen Time | ↔ | 12 AM San Francisco Time |
| ☼ 4 PM Longmen Time | ↔ | 1 AM San Francisco Time |
| ☼ 5 PM Longmen Time | ↔ | 2 AM San Francisco Time |
| ☼ 6 PM Longmen Time | ↔ | 3 AM San Francisco Time |
| ☼ 7 PM Longmen Time | ↔ | 4 AM San Francisco Time |
| 8 PM Longmen Time | ↔ | 5 AM San Francisco Time |
| 9 PM Longmen Time | ↔ | ☼ 6 AM San Francisco Time |
| 10 PM Longmen Time | ↔ | ☼ 7 AM San Francisco Time |
| 11 PM Longmen Time | ↔ | ☼ 8 AM San Francisco Time |
Longmen is 15 hours ahead of San Francisco.
Longmen is ahead of San Francisco by 15 hours.
It is 6:00 PM the previous day in San Francisco.