Austin, TX to Iran: time difference
Iran is 8 h 30 min ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 23:58 11:58 PM Iran 08:28 8:28 AM You –:–
23:58 11:58 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
08:28 8:28 AM
Iran Standard Time · UTC+3:30
☀️ 06:07 · 🌙 17:37
·
+8 h 30 min
Iran is 8 h 30 min ahead of Austin, TX.
When you, Austin, TX and Iran are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Austin, TX
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇮🇷 Iran
8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇮🇷 Iran |
|---|---|---|
| Local time | 23:58 | 08:28 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Iran Standard Time |
| UTC offset | UTC-5 | UTC+3:30 |
| Offset from Austin, TX | — | +8 h 30 min |
| IANA zone | America/Chicago | Asia/Tehran |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 06:07 |
| Sunset | 19:08 | 17:37 |
| Daylight | 11 h 38 min | 11 h 31 min |
| People on this clock | 974,447 | 86,758,304 |
Compare Austin, TX with another city
More comparisons with Austin, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Austin, TX and Iran: common questions
How far ahead of Austin, TX, is Iran?
Iran is 8 hours and 30 minutes ahead of Austin: UTC+3:30 against UTC−5.
What time is it in Iran at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Iran it is 5:30 PM at that moment.
What time is it in Iran at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Iran it is 2:30 AM (the next day) at that moment.
When do working hours in Austin, TX, and in Iran overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 9:30 AM in Austin, which is 5:30 PM to 6:00 PM in Iran.
When is it already the next day in Iran?
From 3:30 PM in Austin, TX, it is already the next day in Iran. The other way round, until 8:30 AM in Iran it is still the previous day in Austin.
Is the time difference between Austin, TX, and Iran the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Iran will be 9 hours and 30 minutes ahead of Austin.
