St John to Chiang Mai: time difference
Chiang Mai is 11 h ahead of St John. 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 John 22:36 10:36 PM Chiang Mai 09:36 9:36 AM You –:–
22:36 10:36 PM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:02
09:36 9:36 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+11 h
Chiang Mai is 11 h ahead of St John.
When you, St John and Chiang Mai 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 John
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
🇹🇭 Chiang Mai
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 John | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 22:36 | 09:36 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from St John | — | +11 h |
| IANA zone | America/St Thomas | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 06:17 |
| Sunset | 18:02 | 18:07 |
| Daylight | 11 h 50 min | 11 h 49 min |
| People on this clock | 2,743 | 127,240 |
Compare St John with another city
More comparisons with St John: the time zones next to it and the far side of the clock.
Nearby time zones
St John and Chiang Mai: common questions
How many hours ahead of St John is Chiang Mai?
The clocks in Chiang Mai are 11 hours ahead of those in St John (UTC+7 and UTC−4).
What time is it in Chiang Mai at the start of the working day in St John?
The working day in St John starts at 9:00 AM; in Chiang Mai it is 8:00 PM at that moment.
What time is it in Chiang Mai at the end of the working day in St John?
The working day in St John ends at 6:00 PM; in Chiang Mai it is 5:00 AM (the next day) at that moment.
When do working hours in St John and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in St John (9:00 AM) is 8:00 PM in Chiang Mai, and the start of the day in Chiang Mai is 10:00 PM (the previous day) in St John.
When is it already the next day in Chiang Mai?
From 1:00 PM in St John it is already the next day in Chiang Mai. The other way round, until 11:00 AM in Chiang Mai it is still the previous day in St John.
Is the time difference between St John and Chiang Mai the same all year?
Yes. Neither St John nor Chiang Mai switches to summer time, so the gap is always 11 hours.
