Guarulhos to Chiang Mai: time difference
Chiang Mai is 10 h ahead of Guarulhos. 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.
Guarulhos 00:37 12:37 AM Chiang Mai 10:37 10:37 AM You –:–
00:37 12:37 AM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:12
10:37 10:37 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+10 h
Chiang Mai is 10 h ahead of Guarulhos.
When you, Guarulhos and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Guarulhos
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
🇹🇭 Chiang Mai
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Guarulhos | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 00:37 | 10:37 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | Indochina Time |
| UTC offset | UTC-3 | UTC+7 |
| Offset from Guarulhos | — | +10 h |
| IANA zone | America/Sao Paulo | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:31 | 06:19 |
| Sunset | 18:12 | 18:01 |
| Daylight | 12 h 41 min | 11 h 41 min |
| People on this clock | 1,291,771 | 127,240 |
Compare Guarulhos with another city
More comparisons with Guarulhos: the time zones next to it and the far side of the clock.
Nearby time zones
Guarulhos and Chiang Mai: common questions
How far ahead of Guarulhos is Chiang Mai?
Chiang Mai is 10 hours ahead of Guarulhos: UTC+7 against UTC−3.
What time is it in Chiang Mai when it is 9:00 AM in Guarulhos?
When it is 9:00 AM in Guarulhos, it is 7:00 PM in Chiang Mai.
If it is 6:00 PM in Guarulhos, what time is it in Chiang Mai?
At 6:00 PM in Guarulhos, clocks in Chiang Mai show 4:00 AM (the next day).
Is there a time when both Guarulhos and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Guarulhos at 9:00 AM, it is 7:00 PM in Chiang Mai; the day in Chiang Mai starts at 11:00 PM (the previous day) in Guarulhos time.
When is it already the next day in Chiang Mai?
From 2:00 PM in Guarulhos it is already the next day in Chiang Mai. The other way round, until 10:00 AM in Chiang Mai it is still the previous day in Guarulhos.
Does the time difference between Guarulhos and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 10 hours all year.
