Chiang Mai to Guarulhos: time difference
Guarulhos 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 13:58 1:58 PM Guarulhos 03:58 3:58 AM You –:–
13:58 1:58 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
03:58 3:58 AM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:12
·
−10 h
Guarulhos is 10 h behind Chiang Mai.
When you, Chiang Mai and Guarulhos 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
🇧🇷 Guarulhos
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 | 🇧🇷 Guarulhos |
|---|---|---|
| Local time | 13:58 | 03:58 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 06:19 | 05:31 |
| Sunset | 18:01 | 18:12 |
| Daylight | 11 h 41 min | 12 h 41 min |
| People on this clock | 127,240 | 1,291,771 |
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 Guarulhos: common questions
How far behind Chiang Mai is Guarulhos?
Guarulhos is 10 hours behind Chiang Mai: UTC−3 against UTC+7.
What time is it in Guarulhos 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 Guarulhos.
What time is it in Guarulhos when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 8:00 AM in Guarulhos.
Is there a time when both Chiang Mai and Guarulhos are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chiang Mai at 9:00 AM, it is 11:00 PM (the previous day) in Guarulhos; the day in Guarulhos starts at 7:00 PM in Chiang Mai time.
When does the date change in Guarulhos compared with Chiang Mai?
The new day starts in Guarulhos later: until 10:00 AM in Chiang Mai, it is still the previous day there. From 2:00 PM in Guarulhos, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Guarulhos change?
No. Neither place uses daylight saving time, so the difference stays 10 hours all year.
