Chiang Mai to Cozumel: time difference
Cozumel is 12 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 09:04 9:04 AM Cozumel 21:04 9:04 PM You –:–
09:04 9:04 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
21:04 9:04 PM
Eastern Standard Time · UTC-5
☀️ 06:41 · 🌙 18:30
·
−12 h
Cozumel is 12 h behind Chiang Mai.
When you, Chiang Mai and Cozumel 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
🇲🇽 Cozumel
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 11 11 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇲🇽 Cozumel |
|---|---|---|
| Local time | 09:04 | 21:04 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Indochina Time | Eastern Standard Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Chiang Mai | — | −12 h |
| IANA zone | Asia/Bangkok | America/Cancun |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 06:41 |
| Sunset | 18:07 | 18:30 |
| Daylight | 11 h 49 min | 11 h 48 min |
| People on this clock | 127,240 | 77,236 |
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 Cozumel: common questions
What is the time difference between Chiang Mai and Cozumel?
Cozumel is 12 hours behind: it uses UTC−5, while Chiang Mai is on UTC+7.
What time is it in Cozumel when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 9:00 PM (the previous day) in Cozumel.
What time is it in Cozumel at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Cozumel it is 6:00 AM at that moment.
When is a good time to call Cozumel from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Cozumel do not overlap. At 9:00 AM in Chiang Mai it is 9:00 PM (the previous day) in Cozumel; when the working day starts in Cozumel, it is 9:00 PM in Chiang Mai.
When does the date change in Cozumel compared with Chiang Mai?
The new day starts in Cozumel later: until 12:00 PM in Chiang Mai, it is still the previous day there. From 12:00 PM in Cozumel, Chiang Mai is already on the next day.
Is the time difference between Chiang Mai and Cozumel the same all year?
Yes. Neither Chiang Mai nor Cozumel switches to summer time, so the gap is always 12 hours.
