Petropolis to Chiang Mai: time difference
Chiang Mai is 10 h ahead of Petropolis. 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.
Petropolis 17:26 5:26 PM Chiang Mai 03:26 3:26 AM You –:–
17:26 5:26 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 17:59
03:26 3:26 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
·
+10 h
Chiang Mai is 10 h ahead of Petropolis.
When you, Petropolis 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
🇧🇷 Petropolis
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 | 🇧🇷 Petropolis | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 17:26 | 03:26 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Brasilia Standard Time | Indochina Time |
| UTC offset | UTC-3 | UTC+7 |
| Offset from Petropolis | — | +10 h |
| IANA zone | America/Sao Paulo | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:17 | 06:20 |
| Sunset | 17:59 | 17:58 |
| Daylight | 12 h 42 min | 11 h 38 min |
| People on this clock | 278,881 | 127,240 |
Compare Petropolis with another city
More comparisons with Petropolis: the time zones next to it and the far side of the clock.
Nearby time zones
Petropolis and Chiang Mai: common questions
How many hours ahead of Petropolis is Chiang Mai?
The clocks in Chiang Mai are 10 hours ahead of those in Petropolis (UTC+7 and UTC−3).
What time is it in Chiang Mai at the start of the working day in Petropolis?
The working day in Petropolis starts at 9:00 AM; in Chiang Mai it is 7:00 PM at that moment.
What time is it in Chiang Mai when it is 6:00 PM in Petropolis?
When it is 6:00 PM in Petropolis, it is 4:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Petropolis?
Working hours (9:00 AM–6:00 PM) in Petropolis and in Chiang Mai do not overlap. At 9:00 AM in Petropolis it is 7:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 11:00 PM (the previous day) in Petropolis.
When is it already the next day in Chiang Mai?
From 2:00 PM in Petropolis 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 Petropolis.
Does the time gap between Petropolis and Chiang Mai change during the year?
No, the clocks change neither in Petropolis nor in Chiang Mai, so the gap is 10 hours all year round.
