St Thomas to Phuket: time difference
Phuket is 11 h ahead of St Thomas. 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.
St Thomas 14:53 2:53 PM Phuket 01:53 1:53 AM You –:–
14:53 2:53 PM
Atlantic Standard Time · UTC-4
☀️ 06:15 · 🌙 17:57
01:53 1:53 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+11 h
Phuket is 11 h ahead of St Thomas.
When you, St Thomas and Phuket are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇻🇮 St Thomas
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
🇹🇭 Phuket
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 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇻🇮 St Thomas | 🇹🇭 Phuket |
|---|---|---|
| Local time | 14:53 | 01:53 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from St Thomas | — | +11 h |
| IANA zone | America/St Thomas | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:15 | 06:14 |
| Sunset | 17:57 | 18:10 |
| Daylight | 11 h 42 min | 11 h 56 min |
| People on this clock | 20,000 | 79,308 |
Compare St Thomas with another city
More comparisons with St Thomas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St Thomas and Phuket: common questions
How many hours ahead of St Thomas is Phuket?
The clocks in Phuket are 11 hours ahead of those in St Thomas (UTC+7 and UTC−4).
What time is it in Phuket when it is 9:00 AM in St Thomas?
When it is 9:00 AM in St Thomas, it is 8:00 PM in Phuket.
What time is it in Phuket when it is 6:00 PM in St Thomas?
When it is 6:00 PM in St Thomas, it is 5:00 AM (the next day) in Phuket.
When do working hours in St Thomas and in Phuket overlap?
They don't: there are no shared working hours. The start of the day in St Thomas (9:00 AM) is 8:00 PM in Phuket, and the start of the day in Phuket is 10:00 PM (the previous day) in St Thomas.
When is it already the next day in Phuket?
From 1:00 PM in St Thomas it is already the next day in Phuket. The other way round, until 11:00 AM in Phuket it is still the previous day in St Thomas.
Is the time difference between St Thomas and Phuket the same all year?
Yes. Neither St Thomas nor Phuket switches to summer time, so the gap is always 11 hours.
