Austin, TX to Ar-rustaq: time difference
Ar-rustaq is 9 h 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 11:09 11:09 AM Ar-rustaq 20:09 8:09 PM You –:–
11:09 11:09 AM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
20:09 8:09 PM
Gulf Standard Time · UTC+4
☀️ 06:09 · 🌙 17:44
·
+9 h
Ar-rustaq is 9 h ahead of Austin, TX.
When you, Austin, TX and Ar-rustaq 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
🇴🇲 Ar-rustaq
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 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇴🇲 Ar-rustaq |
|---|---|---|
| Local time | 11:09 | 20:09 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central Daylight Time | Gulf Standard Time |
| UTC offset | UTC-5 | UTC+4 |
| Offset from Austin, TX | — | +9 h |
| IANA zone | America/Chicago | Asia/Muscat |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 06:09 |
| Sunset | 18:59 | 17:44 |
| Daylight | 11 h 24 min | 11 h 35 min |
| People on this clock | 974,447 | 120,000 |
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 Ar-rustaq: common questions
How many hours ahead of Austin, TX, is Ar-rustaq?
The clocks in Ar-rustaq are 9 hours ahead of those in Austin (UTC+4 and UTC−5).
If it is 9:00 AM in Austin, TX, what time is it in Ar-rustaq?
At 9:00 AM in Austin, clocks in Ar-rustaq show 6:00 PM.
What time is it in Ar-rustaq at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Ar-rustaq it is 3:00 AM (the next day) at that moment.
When is a good time to call Ar-rustaq from Austin, TX?
Working hours (9:00 AM–6:00 PM) in Austin and in Ar-rustaq do not overlap. At 9:00 AM in Austin it is 6:00 PM in Ar-rustaq; when the working day starts in Ar-rustaq, it is 12:00 AM in Austin.
From what time in Austin, TX, is it tomorrow in Ar-rustaq?
Once it is 3:00 PM in Austin, the date in Ar-rustaq has already changed. Until 9:00 AM in Ar-rustaq, it is still the previous day in Austin.
Is the time difference between Austin, TX, and Ar-rustaq the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Ar-rustaq will be 10 hours ahead of Austin.
