Castries to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Castries. 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.
Castries 23:33 11:33 PM Chiang Mai 10:33 10:33 AM You –:–
23:33 11:33 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:49
10:33 10:33 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+11 h
Chiang Mai is 11 h ahead of Castries.
When you, Castries 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
🇱🇨 Castries
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 | 🇱🇨 Castries | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 23:33 | 10:33 |
| 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 Castries | — | +11 h |
| IANA zone | America/St Lucia | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:55 | 06:17 |
| Sunset | 17:49 | 18:07 |
| Daylight | 11 h 54 min | 11 h 49 min |
| People on this clock | 22,000 | 127,240 |
Compare Castries with another city
More comparisons with Castries: the time zones next to it and the far side of the clock.
Nearby time zones
Castries and Chiang Mai: common questions
How many hours ahead of Castries is Chiang Mai?
The clocks in Chiang Mai are 11 hours ahead of those in Castries (UTC+7 and UTC−4).
What time is it in Chiang Mai at the start of the working day in Castries?
The working day in Castries 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 Castries?
The working day in Castries ends at 6:00 PM; in Chiang Mai it is 5:00 AM (the next day) at that moment.
When do working hours in Castries and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Castries (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 Castries.
When is it already the next day in Chiang Mai?
From 1:00 PM in Castries 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 Castries.
Does the time difference between Castries and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
