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