Chiang Mai to Rio de Janeiro: time difference
Rio de Janeiro is 10 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−10 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 13:51 1:51 PM Rio de Janeiro 03:51 3:51 AM You –:–
13:51 1:51 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
03:51 3:51 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
−10 h
Rio de Janeiro is 10 h behind Chiang Mai.
When you, Chiang Mai and Rio de Janeiro 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
🇧🇷 Rio de Janeiro
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 | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 13:51 | 03:51 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:17 | 05:26 |
| Sunset | 18:07 | 17:55 |
| Daylight | 11 h 49 min | 12 h 30 min |
| People on this clock | 127,240 | 6,211,223 |
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 Rio de Janeiro: common questions
How far behind Chiang Mai is Rio de Janeiro?
Rio de Janeiro is 10 hours behind Chiang Mai: UTC−3 against UTC+7.
What time is it in Rio de Janeiro when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 11:00 PM (the previous day) in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 8:00 AM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Rio de Janeiro do not overlap. At 9:00 AM in Chiang Mai it is 11:00 PM (the previous day) in Rio de Janeiro; when the working day starts in Rio de Janeiro, it is 7:00 PM in Chiang Mai.
When does the date change in Rio de Janeiro compared with Chiang Mai?
The new day starts in Rio de Janeiro later: until 10:00 AM in Chiang Mai, it is still the previous day there. From 2:00 PM in Rio de Janeiro, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 10 hours all year.
