Chiang Mai to Cotia: time difference
Cotia is 10 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 22:16 10:16 PM Cotia 12:16 12:16 PM You –:–
22:16 10:16 PM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:03
12:16 12:16 PM
Brasilia Standard Time · UTC-3
☀️ 05:36 · 🌙 18:12
·
−10 h
Cotia is 10 h behind Chiang Mai.
When you, Chiang Mai and Cotia 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
🇧🇷 Cotia
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 13 1 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇧🇷 Cotia |
|---|---|---|
| Local time | 22:16 | 12:16 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Indochina Time | Brasilia Standard Time |
| UTC offset | UTC+7 | UTC-3 |
| Offset from Chiang Mai | — | −10 h |
| IANA zone | Asia/Bangkok | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 05:36 |
| Sunset | 18:03 | 18:12 |
| Daylight | 11 h 45 min | 12 h 36 min |
| People on this clock | 127,240 | 274,413 |
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 Cotia: common questions
How far behind Chiang Mai is Cotia?
Cotia is 10 hours behind Chiang Mai: UTC−3 against UTC+7.
What time is it in Cotia at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Cotia it is 11:00 PM (the previous day) at that moment.
What time is it in Cotia at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Cotia it is 8:00 AM at that moment.
When is a good time to call Cotia from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Cotia do not overlap. At 9:00 AM in Chiang Mai it is 11:00 PM (the previous day) in Cotia; when the working day starts in Cotia, it is 7:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Cotia?
Before 10:00 AM in Chiang Mai, the date in Cotia has not changed yet. From 2:00 PM in Cotia, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Cotia change?
No. Neither place uses daylight saving time, so the difference stays 10 hours all year.
