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