Tehran, Iran
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Asia/TehranGMT+03:30
San Francisco, United States
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America/Los_AngelesGMT-07:00
10.5h
Time Difference
0h
Business Hours Overlap
Limited
Good Call Window
Hour-by-Hour Time Conversion
| Tehran | San Francisco | Status |
|---|---|---|
| 12:00 AM | 1:30 PM | Work in San Francisco |
| 1:00 AM | 2:30 PM | Work in San Francisco |
| 2:00 AM | 3:30 PM | Work in San Francisco |
| 3:00 AM | 4:30 PM | Work in San Francisco |
| 4:00 AM | 5:30 PM | |
| 5:00 AM | 6:30 PM | |
| 6:00 AM | 7:30 PM | |
| 7:00 AM | 8:30 PM | |
| 8:00 AM | 9:30 PM | |
| 9:00 AM | 10:30 PM | Work in Tehran |
| 10:00 AM | 11:30 PM | Work in Tehran |
| 11:00 AM | 12:30 AM | Work in Tehran |
| 12:00 PM | 1:30 AM | Work in Tehran |
| 1:00 PM | 2:30 AM | Work in Tehran |
| 2:00 PM | 3:30 AM | Work in Tehran |
| 3:00 PM | 4:30 AM | Work in Tehran |
| 4:00 PM | 5:30 AM | Work in Tehran |
| 5:00 PM | 6:30 AM | |
| 6:00 PM | 7:30 AM | |
| 7:00 PM | 8:30 AM | |
| 8:00 PM | 9:30 AM | Work in San Francisco |
| 9:00 PM | 10:30 AM | Work in San Francisco |
| 10:00 PM | 11:30 AM | Work in San Francisco |
| 11:00 PM | 12:30 PM | Work in San Francisco |
More Time Comparisons
About the Time Difference Between Tehran and San Francisco
The time difference between Tehran, Iran and San Francisco, United States is 10.5 hours behind.Tehran operates on the Asia/Tehran timezone (GMT+03:30), while San Francisco uses America/Los_Angeles (GMT-07:00).
Scheduling Tips
- Business hours overlap: There are 0 hours when both cities are within typical work hours (9 AM - 5 PM).
- Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
- Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.
Frequently Asked Questions
When it's noon in Tehran, what time is it in San Francisco?
When it's 12:00 PM (noon) in Tehran, it's 2:00 AM in San Francisco.