When it is 12:00 PM in Tehran, it is 12:30 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.
Tehran is 11 hours 30 minutes ahead of San Francisco.
🕐 Subtract 11 hours 30 minutes from Tehran time to get San Francisco time.
Tehran uses 4 hours 30 minutes ahead of Universal Time (UTC+4) and San Francisco uses 7 hours behind Universal Time (UTC-7).
| Tehran Time | San Francisco Time | |
|---|---|---|
| 12 AM Tehran Time | ↔ | ☼ 12 PM San Francisco Time |
| 1 AM Tehran Time | ↔ | ☼ 1 PM San Francisco Time |
| 2 AM Tehran Time | ↔ | ☼ 2 PM San Francisco Time |
| 3 AM Tehran Time | ↔ | ☼ 3 PM San Francisco Time |
| 4 AM Tehran Time | ↔ | ☼ 4 PM San Francisco Time |
| ☼ 5 AM Tehran Time | ↔ | ☼ 5 PM San Francisco Time |
| ☼ 6 AM Tehran Time | ↔ | ☼ 6 PM San Francisco Time |
| ☼ 7 AM Tehran Time | ↔ | ☼ 7 PM San Francisco Time |
| ☼ 8 AM Tehran Time | ↔ | ☼ 8 PM San Francisco Time |
| ☼ 9 AM Tehran Time | ↔ | 9 PM San Francisco Time |
| ☼ 10 AM Tehran Time | ↔ | 10 PM San Francisco Time |
| ☼ 11 AM Tehran Time | ↔ | 11 PM San Francisco Time |
| Tehran Time | San Francisco Time | |
|---|---|---|
| ☼ 12 PM Tehran Time | ↔ | 12 AM San Francisco Time |
| ☼ 1 PM Tehran Time | ↔ | 1 AM San Francisco Time |
| ☼ 2 PM Tehran Time | ↔ | 2 AM San Francisco Time |
| ☼ 3 PM Tehran Time | ↔ | 3 AM San Francisco Time |
| ☼ 4 PM Tehran Time | ↔ | 4 AM San Francisco Time |
| ☼ 5 PM Tehran Time | ↔ | ☼ 5 AM San Francisco Time |
| ☼ 6 PM Tehran Time | ↔ | ☼ 6 AM San Francisco Time |
| ☼ 7 PM Tehran Time | ↔ | ☼ 7 AM San Francisco Time |
| ☼ 8 PM Tehran Time | ↔ | ☼ 8 AM San Francisco Time |
| 9 PM Tehran Time | ↔ | ☼ 9 AM San Francisco Time |
| 10 PM Tehran Time | ↔ | ☼ 10 AM San Francisco Time |
| 11 PM Tehran Time | ↔ | ☼ 11 AM San Francisco Time |
Tehran is 11 hours 30 minutes ahead of San Francisco.
Tehran is ahead of San Francisco by 11 hours 30 minutes.
It is 9:30 PM the previous day in San Francisco.