Chiang Mai to Coamo: time difference
Coamo 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 03:26 3:26 AM Coamo 16:26 4:26 PM You –:–
03:26 3:26 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
16:26 4:26 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:03
·
−11 h
Coamo is 11 h behind Chiang Mai.
When you, Chiang Mai and Coamo 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
🇵🇷 Coamo
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 | 🇵🇷 Coamo |
|---|---|---|
| Local time | 03:26 | 16:26 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 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/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:20 |
| Sunset | 18:01 | 18:03 |
| Daylight | 11 h 41 min | 11 h 43 min |
| People on this clock | 127,240 | 40,000 |
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 Coamo: common questions
How many hours behind Chiang Mai is Coamo?
The clocks in Coamo are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
What time is it in Coamo at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Coamo it is 10:00 PM (the previous day) at that moment.
What time is it in Coamo at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Coamo it is 7:00 AM at that moment.
When is a good time to call Coamo from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Coamo do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Coamo; when the working day starts in Coamo, it is 8:00 PM in Chiang Mai.
When is it still the previous day in Coamo?
Until 11:00 AM in Chiang Mai it is still the previous day in Coamo. The other way round, from 1:00 PM in Coamo it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Coamo change during the year?
No, the clocks change neither in Chiang Mai nor in Coamo, so the gap is 11 hours all year round.
