Dallas to Tehran Time Difference
🇺🇸 Dallas is currently 8.5 hours ahead of 🇮🇷 Tehran. This difference varies between 8.5h and 9.5h due to Daylight Saving Time.
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Difference
+8.5h
Business overlap
None
Distance
11,713 km
Approx. flight
13.8h
Hour-by-Hour: Dallas to Tehran
| 🇺🇸 Dallas | 🇮🇷 Tehran | Note |
|---|---|---|
| 12:00 AM | 8:30 AM | |
| 1:00 AM | 9:30 AM | |
| 2:00 AM | 10:30 AM | |
| 3:00 AM | 11:30 AM | |
| 4:00 AM | 12:30 PM | |
| 5:00 AM | 1:30 PM | |
| 6:00 AM | 2:30 PM | |
| 7:00 AM | 3:30 PM | |
| 8:00 AM | 4:30 PM | |
| 9:00 AM | 5:30 PM | |
| 10:00 AM | 6:30 PM | |
| 11:00 AM | 7:30 PM | |
| 12:00 PM | 8:30 PM | |
| 1:00 PM | 9:30 PM | |
| 2:00 PM | 10:30 PM | |
| 3:00 PM | 11:30 PM | |
| 4:00 PM | 12:30 AM(next day) | Next day |
| 5:00 PM | 1:30 AM(next day) | Next day |
| 6:00 PM | 2:30 AM(next day) | Next day |
| 7:00 PM | 3:30 AM(next day) | Next day |
| 8:00 PM | 4:30 AM(next day) | Next day |
| 9:00 PM | 5:30 AM(next day) | Next day |
| 10:00 PM | 6:30 AM(next day) | Next day |
| 11:00 PM | 7:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Dallas observes Daylight Saving Time, while Tehran does not. This causes the time difference to shift between 8.5 hours ahead and 9.5 hours ahead depending on the season. Currently, Dallas is 8.5 hours ahead relative to Tehran.
Min difference
8.5h
Max difference
9.5h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Dallas and Tehran. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Dallas and Tehran?
The time difference between Dallas and Tehran is currently 8.5 hours ahead. Dallas uses CDT (UTC-5), while Tehran uses GMT+3:30 (UTC+3:30). This difference varies seasonally due to Daylight Saving Time, ranging from 8.5 hours ahead to 9.5 hours ahead.
When it's noon in Dallas, what time is it in Tehran?
When it's 12:00 PM (noon) in Dallas, it is 8:30 PM in Tehran. Use our calculator above to convert any other time.
Does the time difference between Dallas and Tehran change?
Yes, the time difference changes throughout the year. Because Dallas observes Daylight Saving Time, the offset shifts between 8.5 hours ahead and 9.5 hours ahead at different times of the year.
What are the best times to schedule a call between Dallas and Tehran?
There is no overlap between standard business hours (9 AM – 6 PM) in Dallas and Tehran. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Dallas ahead or behind Tehran?
Dallas is currently 8.5 hours behind Tehran.
What time zone is Dallas in?
Dallas is in the America/Chicago time zone, currently using CDT (UTC-5). Dallas observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Dallas in Tehran?
When it is midnight (12:00 AM) in Dallas, it is 8:30 AM in Tehran.