Chiang Mai to Castries: time difference
Castries is 11 h behind Chiang Mai. 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.
Chiang Mai 12:39 12:39 PM Castries 01:39 1:39 AM You –:–
12:39 12:39 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
01:39 1:39 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−11 h
Castries is 11 h behind Chiang Mai.
When you, Chiang Mai and Castries are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Chiang Mai
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
🇱🇨 Castries
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 | 🇹🇭 Chiang Mai | 🇱🇨 Castries |
|---|---|---|
| Local time | 12:39 | 01:39 |
| 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 Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/St Lucia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 05:55 |
| Sunset | 18:07 | 17:48 |
| Daylight | 11 h 49 min | 11 h 54 min |
| People on this clock | 127,240 | 22,000 |
Compare Chiang Mai with another city
More comparisons with Chiang Mai: the time zones next to it and the far side of the clock.
Big time differences
Chiang Mai and Castries: common questions
How far behind Chiang Mai is Castries?
Castries is 11 hours behind Chiang Mai: UTC−4 against UTC+7.
What time is it in Castries when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 10:00 PM (the previous day) in Castries.
If it is 6:00 PM in Chiang Mai, what time is it in Castries?
At 6:00 PM in Chiang Mai, clocks in Castries show 7:00 AM.
When do working hours in Chiang Mai and in Castries overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 10:00 PM (the previous day) in Castries, and the start of the day in Castries is 8:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Castries?
Before 11:00 AM in Chiang Mai, the date in Castries has not changed yet. From 1:00 PM in Castries, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Castries the same all year?
Yes. Neither Chiang Mai nor Castries switches to summer time, so the gap is always 11 hours.
