San José to Tehran Time Difference
🇨🇷 San José is currently 9.5 hours ahead of 🇮🇷 Tehran.
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Atin 🇨🇷 San José→it will be—in 🇮🇷 Tehran
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Difference
+9.5h
Business overlap
None
Distance
13,124 km
Approx. flight
15.4h
Hour-by-Hour: San José to Tehran
| 🇨🇷 San José | 🇮🇷 Tehran | Note |
|---|---|---|
| 12:00 AM | 9:30 AM | |
| 1:00 AM | 10:30 AM | |
| 2:00 AM | 11:30 AM | |
| 3:00 AM | 12:30 PM | |
| 4:00 AM | 1:30 PM | |
| 5:00 AM | 2:30 PM | |
| 6:00 AM | 3:30 PM | |
| 7:00 AM | 4:30 PM | |
| 8:00 AM | 5:30 PM | |
| 9:00 AM | 6:30 PM | |
| 10:00 AM | 7:30 PM | |
| 11:00 AM | 8:30 PM | |
| 12:00 PM | 9:30 PM | |
| 1:00 PM | 10:30 PM | |
| 2:00 PM | 11:30 PM | |
| 3:00 PM | 12:30 AM(next day) | Next day |
| 4:00 PM | 1:30 AM(next day) | Next day |
| 5:00 PM | 2:30 AM(next day) | Next day |
| 6:00 PM | 3:30 AM(next day) | Next day |
| 7:00 PM | 4:30 AM(next day) | Next day |
| 8:00 PM | 5:30 AM(next day) | Next day |
| 9:00 PM | 6:30 AM(next day) | Next day |
| 10:00 PM | 7:30 AM(next day) | Next day |
| 11:00 PM | 8:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither San José nor Tehran observes Daylight Saving Time. The time difference is always 9.5 hours ahead.
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in San José and Tehran. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between San José and Tehran?
The time difference between San José and Tehran is currently 9.5 hours ahead. San José uses CST (UTC-6), while Tehran uses GMT+3:30 (UTC+3:30).
When it's noon in San José, what time is it in Tehran?
When it's 12:00 PM (noon) in San José, it is 9:30 PM in Tehran. Use our calculator above to convert any other time.
Does the time difference between San José and Tehran change?
No. The time difference between San José and Tehran is always 9.5 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between San José and Tehran?
There is no overlap between standard business hours (9 AM – 6 PM) in San José and Tehran. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is San José ahead or behind Tehran?
San José is currently 9.5 hours behind Tehran.
What time zone is San José in?
San José is in the America/Costa Rica time zone, currently using CST (UTC-6). San José does not observe Daylight Saving Time.
What time is midnight in San José in Tehran?
When it is midnight (12:00 AM) in San José, it is 9:30 AM in Tehran.