Phuket to Ushuaia: time difference
Ushuaia is 10 h behind Phuket. Live clocks for both, the working hours they share, and how each one sits against your own time.
−10 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Phuket 21:39 9:39 PM Ushuaia 11:39 11:39 AM You –:–
21:39 9:39 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
11:39 11:39 AM
Argentina Standard Time · UTC-3
☀️ 06:15 · 🌙 20:23
·
−10 h
Ushuaia is 10 h behind Phuket.
When you, Phuket and Ushuaia 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
🇦🇷 Ushuaia
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 10 10 AM 11 11 AM 12 12 PM 13 1 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇦🇷 Ushuaia |
|---|---|---|
| Local time | 21:39 | 11:39 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Indochina Time | Argentina Standard Time |
| UTC offset | UTC+7 | UTC-3 |
| Offset from Phuket | — | −10 h |
| IANA zone | Asia/Bangkok | America/Argentina/Ushuaia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 06:15 |
| Sunset | 18:10 | 20:23 |
| Daylight | 11 h 56 min | 14 h 8 min |
| People on this clock | 79,308 | 79,538 |
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 Ushuaia: common questions
How far behind Phuket is Ushuaia?
Ushuaia is 10 hours behind Phuket: UTC−3 against UTC+7.
What time is it in Ushuaia when it is 9:00 AM in Phuket?
When it is 9:00 AM in Phuket, it is 11:00 PM (the previous day) in Ushuaia.
What time is it in Ushuaia when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 8:00 AM in Ushuaia.
When do working hours in Phuket and in Ushuaia overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 11:00 PM (the previous day) in Ushuaia, and the start of the day in Ushuaia is 7:00 PM in Phuket.
When does the date change in Ushuaia compared with Phuket?
The new day starts in Ushuaia later: until 10:00 AM in Phuket, it is still the previous day there. From 2:00 PM in Ushuaia, Phuket is already on the next day.
Is the time difference between Phuket and Ushuaia the same all year?
Yes. Neither Phuket nor Ushuaia switches to summer time, so the gap is always 10 hours.
