Isfahan to Austin, TX: time difference
Austin, TX is 8 h 30 min behind Isfahan. 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.
Isfahan 03:56 3:56 AM Austin, TX 19:26 7:26 PM You –:–
03:56 3:56 AM
Iran Standard Time · UTC+3:30
☀️ 06:04 · 🌙 17:38
19:26 7:26 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
·
−8 h 30 min
Austin, TX is 8 h 30 min behind Isfahan.
When you, Isfahan and Austin, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇷 Isfahan
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
🇺🇸 Austin, TX
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 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
📍 Your time
- Asleep
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- Working hours
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Time zones side by side
| Detail | 🇮🇷 Isfahan | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 03:56 | 19:26 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Iran Standard Time | Central Daylight Time |
| UTC offset | UTC+3:30 | UTC-5 |
| Offset from Isfahan | — | −8 h 30 min |
| IANA zone | Asia/Tehran | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:04 | 07:30 |
| Sunset | 17:38 | 19:08 |
| Daylight | 11 h 34 min | 11 h 38 min |
| People on this clock | 1,961,260 | 974,447 |
Compare Isfahan with another city
More comparisons with Isfahan: the time zones next to it and the far side of the clock.
Big time differences
Isfahan and Austin, TX: common questions
What is the time difference between Isfahan and Austin, TX?
Austin is 8 hours and 30 minutes behind: it uses UTC−5, while Isfahan is on UTC+3:30.
What time is it in Austin, TX, at the start of the working day in Isfahan?
The working day in Isfahan starts at 9:00 AM; in Austin it is 12:30 AM at that moment.
If it is 6:00 PM in Isfahan, what time is it in Austin, TX?
At 6:00 PM in Isfahan, clocks in Austin show 9:30 AM.
When is a good time to call Austin, TX, from Isfahan?
Between 5:30 PM and 6:00 PM in Isfahan – that is 9:00 AM to 9:30 AM in Austin – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Austin, TX?
Until 8:30 AM in Isfahan it is still the previous day in Austin. The other way round, from 3:30 PM in Austin it is already the next day in Isfahan.
Is the time difference between Isfahan and Austin, TX, the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Austin will be 9 hours and 30 minutes behind Isfahan.
