St. Thomas to Chiang Mai: time difference
Chiang Mai 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 18:24 6:24 PM Chiang Mai 05:24 5:24 AM You –:–
18:24 6:24 PM
Eastern Daylight Time · UTC-4
☀️ 07:37 · 🌙 18:46
05:24 5:24 AM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:03
·
+11 h
Chiang Mai is 11 h ahead of St. Thomas.
When you, St. Thomas 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. 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
🇹🇭 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. Thomas | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 18:24 | 05:24 |
| Local date | Wednesday, October 14, 2026 | Thursday, October 15, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from St. Thomas | — | +11 h |
| IANA zone | America/Toronto | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:37 | 06:18 |
| Sunset | 18:46 | 18:03 |
| Daylight | 11 h 8 min | 11 h 44 min |
| People on this clock | 38,909 | 127,240 |
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
St. Thomas and Chiang Mai: common questions
How many hours ahead of St. Thomas is Chiang Mai?
The clocks in Chiang Mai are 11 hours ahead of those in St. Thomas (UTC+7 and UTC−4).
If it is 9:00 AM in St. Thomas, what time is it in Chiang Mai?
At 9:00 AM in St. Thomas, clocks in Chiang Mai show 8:00 PM.
What time is it in Chiang Mai 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 Chiang Mai.
When do working hours in St. Thomas and in Chiang Mai 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 Chiang Mai, and the start of the day in Chiang Mai is 10:00 PM (the previous day) in St. Thomas.
When is it already the next day in Chiang Mai?
From 1:00 PM in St. Thomas 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. Thomas.
Is the time difference between St. Thomas and Chiang Mai the same all year?
No. Only St. Thomas switches to summer time, so the gap changes twice a year. From November 1, 2026, Chiang Mai will be 12 hours ahead of St. Thomas.
