Tehran to Dallas Time Difference
🇮🇷 Tehran is currently 8.5 hours behind of 🇺🇸 Dallas. This difference varies between 9.5h and 8.5h 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: Tehran to Dallas
| 🇮🇷 Tehran | 🇺🇸 Dallas | Note |
|---|---|---|
| 12:00 AM | 3:30 PM(prev day) | Previous day |
| 1:00 AM | 4:30 PM(prev day) | Previous day |
| 2:00 AM | 5:30 PM(prev day) | Previous day |
| 3:00 AM | 6:30 PM(prev day) | Previous day |
| 4:00 AM | 7:30 PM(prev day) | Previous day |
| 5:00 AM | 8:30 PM(prev day) | Previous day |
| 6:00 AM | 9:30 PM(prev day) | Previous day |
| 7:00 AM | 10:30 PM(prev day) | Previous day |
| 8:00 AM | 11:30 PM(prev day) | Previous day |
| 9:00 AM | 12:30 AM | |
| 10:00 AM | 1:30 AM | |
| 11:00 AM | 2:30 AM | |
| 12:00 PM | 3:30 AM | |
| 1:00 PM | 4:30 AM | |
| 2:00 PM | 5:30 AM | |
| 3:00 PM | 6:30 AM | |
| 4:00 PM | 7:30 AM | |
| 5:00 PM | 8:30 AM | |
| 6:00 PM | 9:30 AM | |
| 7:00 PM | 10:30 AM | |
| 8:00 PM | 11:30 AM | |
| 9:00 PM | 12:30 PM | |
| 10:00 PM | 1:30 PM | |
| 11:00 PM | 2:30 PM |
Daylight Saving Time (DST)
Dallas observes Daylight Saving Time, while Tehran does not. This causes the time difference to shift between 9.5 hours behind and 8.5 hours behind depending on the season. Currently, Tehran is 8.5 hours behind relative to Dallas.
Min difference
9.5h
Max difference
8.5h
Best Meeting Times
There is no overlap between standard business hours (9 AM – 6 PM) in Tehran and Dallas. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Tehran and Dallas?
The time difference between Tehran and Dallas is currently 8.5 hours behind. Tehran uses GMT+3:30 (UTC+3:30), while Dallas uses CDT (UTC-5). This difference varies seasonally due to Daylight Saving Time, ranging from 9.5 hours behind to 8.5 hours behind.
When it's noon in Tehran, what time is it in Dallas?
When it's 12:00 PM (noon) in Tehran, it is 3:30 AM in Dallas. Use our calculator above to convert any other time.
Does the time difference between Tehran and Dallas change?
Yes, the time difference changes throughout the year. Because Dallas observes Daylight Saving Time, the offset shifts between 9.5 hours behind and 8.5 hours behind at different times of the year.
What are the best times to schedule a call between Tehran and Dallas?
There is no overlap between standard business hours (9 AM – 6 PM) in Tehran and Dallas. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Tehran ahead or behind Dallas?
Tehran is currently 8.5 hours ahead of Dallas.
What time zone is Tehran in?
Tehran is in the Asia/Tehran time zone, currently using GMT+3:30 (UTC+3:30). Tehran does not observe Daylight Saving Time.
What time is midnight in Tehran in Dallas?
When it is midnight (12:00 AM) in Tehran, it is 3:30 PM in Dallas.