Phuket to Saint John Island: time difference
Saint John Island is 11 h behind Phuket. Live clocks for both, the working hours they share, and how each one sits against your own time.
−11 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Phuket 21:42 9:42 PM Saint John Island 10:42 10:42 AM You –:–
21:42 9:42 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:14
10:42 10:42 AM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:01
·
−11 h
Saint John Island is 11 h behind Phuket.
When you, Phuket and Saint John Island 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
🇻🇮 Saint John Island
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 11 11 AM 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇻🇮 Saint John Island |
|---|---|---|
| Local time | 21:42 | 10:42 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Phuket | — | −11 h |
| IANA zone | Asia/Bangkok | America/St Thomas |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 06:12 |
| Sunset | 18:14 | 18:01 |
| Daylight | 12 h | 11 h 49 min |
| People on this clock | 79,308 | 4,170 |
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 Saint John Island: common questions
How many hours behind Phuket is Saint John Island?
The clocks in Saint John Island are 11 hours behind those in Phuket (UTC−4 and UTC+7).
What time is it in Saint John Island when it is 9:00 AM in Phuket?
When it is 9:00 AM in Phuket, it is 10:00 PM (the previous day) in Saint John Island.
What time is it in Saint John Island when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 7:00 AM in Saint John Island.
When do working hours in Phuket and in Saint John Island overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 10:00 PM (the previous day) in Saint John Island, and the start of the day in Saint John Island is 8:00 PM in Phuket.
Until what time in Phuket is it still yesterday in Saint John Island?
Before 11:00 AM in Phuket, the date in Saint John Island has not changed yet. From 1:00 PM in Saint John Island, it is already the next day in Phuket.
Does the time gap between Phuket and Saint John Island change during the year?
No, the clocks change neither in Phuket nor in Saint John Island, so the gap is 11 hours all year round.
