Tehran to Austin Time Difference
🇮🇷 Tehran is currently 8.5 hours behind of 🇺🇸 Austin. This difference varies between 9.5h and 8.5h due to Daylight Saving Time.
Live Calculator
Atin 🇮🇷 Tehran→it will be—in 🇺🇸 Austin
Open full calculator →DST-accurate · shareable link
Difference
-8.5h
Business overlap
None
Distance
12,003 km
Approx. flight
14.1h
Hour-by-Hour: Tehran to Austin
| 🇮🇷 Tehran | 🇺🇸 Austin | 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)
Austin 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 Austin.
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 Austin. Consider scheduling early morning or late evening calls to bridge the gap.
Frequently Asked Questions
What is the time difference between Tehran and Austin?
The time difference between Tehran and Austin is currently 8.5 hours behind. Tehran uses GMT+3:30 (UTC+3:30), while Austin 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 Austin?
When it's 12:00 PM (noon) in Tehran, it is 3:30 AM in Austin. Use our calculator above to convert any other time.
Does the time difference between Tehran and Austin change?
Yes, the time difference changes throughout the year. Because Austin 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 Austin?
There is no overlap between standard business hours (9 AM – 6 PM) in Tehran and Austin. Consider scheduling early morning in one city or late evening in the other to find a mutually reasonable time.
Is Tehran ahead or behind Austin?
Tehran is currently 8.5 hours ahead of Austin.
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 Austin?
When it is midnight (12:00 AM) in Tehran, it is 3:30 PM in Austin.