Phuket to Sierra Vista, AZ: time difference
Sierra Vista, AZ is 14 h behind Phuket. 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.
Phuket 21:46 9:46 PM Sierra Vista, AZ 07:46 7:46 AM You –:–
21:46 9:46 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
07:46 7:46 AM
Mountain Standard Time · UTC-7
☀️ 06:30 · 🌙 17:43
·
−14 h
Sierra Vista, AZ is 14 h behind Phuket.
When you, Phuket 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
🇹🇭 Phuket
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
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 9 9 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇺🇸 Sierra Vista, AZ |
|---|---|---|
| Local time | 21:46 | 07:46 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Indochina Time | Mountain Standard Time |
| UTC offset | UTC+7 | UTC-7 |
| Offset from Phuket | — | −14 h |
| IANA zone | Asia/Bangkok | America/Phoenix |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 06:30 |
| Sunset | 18:09 | 17:43 |
| Daylight | 11 h 55 min | 11 h 13 min |
| People on this clock | 79,308 | 45,308 |
Compare Phuket with another city
More comparisons with Phuket: the time zones next to it and the far side of the clock.
Big time differences
Phuket and Sierra Vista, AZ: common questions
How far behind Phuket is Sierra Vista, AZ?
Sierra Vista is 14 hours behind Phuket: UTC−7 against UTC+7.
If it is 9:00 AM in Phuket, what time is it in Sierra Vista, AZ?
At 9:00 AM in Phuket, clocks in Sierra Vista show 7:00 PM (the previous day).
What time is it in Sierra Vista, AZ, at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in Sierra Vista it is 4:00 AM at that moment.
Is there a time when both Phuket and Sierra Vista, AZ, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Phuket at 9:00 AM, it is 7:00 PM (the previous day) in Sierra Vista; the day in Sierra Vista starts at 11:00 PM in Phuket time.
Until what time in Phuket is it still yesterday in Sierra Vista, AZ?
Before 2:00 PM in Phuket, the date in Sierra Vista has not changed yet. From 10:00 AM in Sierra Vista, it is already the next day in Phuket.
Does the time difference between Phuket and Sierra Vista, AZ, change?
No. Neither place uses daylight saving time, so the difference stays 14 hours all year.
