Austin, TX to Sierra Vista, AZ: time difference
Sierra Vista, AZ is 2 h behind 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 10:05 10:05 AM Sierra Vista, AZ 08:05 8:05 AM You –:–
10:05 10:05 AM
Central Daylight Time · UTC-5
☀️ 07:38 · 🌙 18:54
08:05 8:05 AM
Mountain Standard Time · UTC-7
☀️ 06:30 · 🌙 17:43
·
−2 h
Sierra Vista, AZ is 2 h behind Austin, TX.
When you, Austin, TX and Sierra Vista, AZ 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
🇺🇸 Sierra Vista, AZ
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇺🇸 Sierra Vista, AZ |
|---|---|---|
| Local time | 10:05 | 08:05 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Mountain Standard Time |
| UTC offset | UTC-5 | UTC-7 |
| Offset from Austin, TX | — | −2 h |
| IANA zone | America/Chicago | America/Phoenix |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:38 | 06:30 |
| Sunset | 18:54 | 17:43 |
| Daylight | 11 h 15 min | 11 h 13 min |
| People on this clock | 974,447 | 45,308 |
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 Sierra Vista, AZ: common questions
How many hours behind Austin, TX, is Sierra Vista, AZ?
The clocks in Sierra Vista are 2 hours behind those in Austin (UTC−7 and UTC−5).
What time is it in Sierra Vista, AZ, at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Sierra Vista it is 7:00 AM at that moment.
What time is it in Sierra Vista, AZ, at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Sierra Vista it is 4:00 PM at that moment.
When do working hours in Austin, TX, and in Sierra Vista, AZ, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Austin, which is 9:00 AM to 4:00 PM in Sierra Vista.
Until what time in Austin, TX, is it still yesterday in Sierra Vista, AZ?
Before 2:00 AM in Austin, the date in Sierra Vista has not changed yet. From 10:00 PM in Sierra Vista, it is already the next day in Austin.
Does the time difference between Austin, TX, and Sierra Vista, AZ, change?
Yes. The clocks change only in Austin. From November 1, 2026, Sierra Vista will be 1 hour behind Austin.
