Charlestown to Phuket: time difference
Phuket is 11 h ahead of Charlestown. 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.
Charlestown 03:21 3:21 AM Phuket 14:21 2:21 PM You –:–
03:21 3:21 AM
Atlantic Standard Time · UTC-4
☀️ 06:03 · 🌙 17:53
14:21 2:21 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:14
·
+11 h
Phuket is 11 h ahead of Charlestown.
When you, Charlestown 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
🇰🇳 Charlestown
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 | 🇰🇳 Charlestown | 🇹🇭 Phuket |
|---|---|---|
| Local time | 03:21 | 14:21 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Charlestown | — | +11 h |
| IANA zone | America/St Kitts | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:03 | 06:14 |
| Sunset | 17:53 | 18:14 |
| Daylight | 11 h 51 min | 12 h |
| People on this clock | 1,500 | 79,308 |
Compare Charlestown with another city
More comparisons with Charlestown: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Charlestown and Phuket: common questions
How far ahead of Charlestown is Phuket?
Phuket is 11 hours ahead of Charlestown: UTC+7 against UTC−4.
If it is 9:00 AM in Charlestown, what time is it in Phuket?
At 9:00 AM in Charlestown, clocks in Phuket show 8:00 PM.
If it is 6:00 PM in Charlestown, what time is it in Phuket?
At 6:00 PM in Charlestown, clocks in Phuket show 5:00 AM (the next day).
When do working hours in Charlestown and in Phuket overlap?
They don't: there are no shared working hours. The start of the day in Charlestown (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 Charlestown.
When does the date change in Phuket compared with Charlestown?
The new day starts in Phuket earlier: at 1:00 PM in Charlestown it is already midnight there. Until 11:00 AM in Phuket, Charlestown is still on the previous day.
Is the time difference between Charlestown and Phuket the same all year?
Yes. Neither Charlestown nor Phuket switches to summer time, so the gap is always 11 hours.
