Austin, TX to Shiraz: time difference
Shiraz 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 01:25 1:25 AM Shiraz 09:55 9:55 AM You –:–
01:25 1:25 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
09:55 9:55 AM
Iran Standard Time · UTC+3:30
☀️ 05:59 · 🌙 17:37
·
+8 h 30 min
Shiraz is 8 h 30 min ahead of Austin, TX.
When you, Austin, TX and Shiraz 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
🇮🇷 Shiraz
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
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇮🇷 Shiraz |
|---|---|---|
| Local time | 01:25 | 09:55 |
| Local date | Saturday, October 10, 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 | 05:59 |
| Sunset | 19:08 | 17:37 |
| Daylight | 11 h 38 min | 11 h 38 min |
| People on this clock | 974,447 | 1,565,572 |
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 Shiraz: common questions
How far ahead of Austin, TX, is Shiraz?
Shiraz is 8 hours and 30 minutes ahead of Austin: UTC+3:30 against UTC−5.
If it is 9:00 AM in Austin, TX, what time is it in Shiraz?
At 9:00 AM in Austin, clocks in Shiraz show 5:30 PM.
If it is 6:00 PM in Austin, TX, what time is it in Shiraz?
At 6:00 PM in Austin, clocks in Shiraz show 2:30 AM (the next day).
When do working hours in Austin, TX, and in Shiraz 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 Shiraz.
From what time in Austin, TX, is it tomorrow in Shiraz?
Once it is 3:30 PM in Austin, the date in Shiraz has already changed. Until 8:30 AM in Shiraz, it is still the previous day in Austin.
Is the time difference between Austin, TX, and Shiraz the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Shiraz will be 9 hours and 30 minutes ahead of Austin.
