Chiang Mai to Ribeirao Preto: time difference
Ribeirao Preto 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 09:58 9:58 AM Ribeirao Preto 23:58 11:58 PM You –:–
09:58 9:58 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
23:58 11:58 PM
Brasilia Standard Time · UTC-3
☀️ 05:46 · 🌙 18:13
·
−10 h
Ribeirao Preto is 10 h behind Chiang Mai.
When you, Chiang Mai and Ribeirao Preto 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
🇧🇷 Ribeirao Preto
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 | 🇧🇷 Ribeirao Preto |
|---|---|---|
| Local time | 09:58 | 23:58 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 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 | 05:46 |
| Sunset | 18:07 | 18:13 |
| Daylight | 11 h 49 min | 12 h 27 min |
| People on this clock | 127,240 | 698,642 |
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 Ribeirao Preto: common questions
How far behind Chiang Mai is Ribeirao Preto?
Ribeirao Preto is 10 hours behind Chiang Mai: UTC−3 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Ribeirao Preto?
At 9:00 AM in Chiang Mai, clocks in Ribeirao Preto show 11:00 PM (the previous day).
What time is it in Ribeirao Preto at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Ribeirao Preto it is 8:00 AM at that moment.
When is a good time to call Ribeirao Preto from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Ribeirao Preto do not overlap. At 9:00 AM in Chiang Mai it is 11:00 PM (the previous day) in Ribeirao Preto; when the working day starts in Ribeirao Preto, it is 7:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Ribeirao Preto?
Before 10:00 AM in Chiang Mai, the date in Ribeirao Preto has not changed yet. From 2:00 PM in Ribeirao Preto, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Ribeirao Preto change during the year?
No, the clocks change neither in Chiang Mai nor in Ribeirao Preto, so the gap is 10 hours all year round.
