Bertioga to Chiang Mai: time difference
Chiang Mai is 10 h ahead of Bertioga. 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.
Bertioga 19:40 7:40 PM Chiang Mai 05:40 5:40 AM You –:–
19:40 7:40 PM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:12
05:40 5:40 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
·
+10 h
Chiang Mai is 10 h ahead of Bertioga.
When you, Bertioga 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
🇧🇷 Bertioga
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 | 🇧🇷 Bertioga | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 19:40 | 05:40 |
| 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 Bertioga | — | +10 h |
| IANA zone | America/Sao Paulo | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:28 | 06:20 |
| Sunset | 18:12 | 17:58 |
| Daylight | 12 h 44 min | 11 h 38 min |
| People on this clock | 64,188 | 127,240 |
Compare Bertioga with another city
More comparisons with Bertioga: the time zones next to it and the far side of the clock.
Nearby time zones
Bertioga and Chiang Mai: common questions
How far ahead of Bertioga is Chiang Mai?
Chiang Mai is 10 hours ahead of Bertioga: UTC+7 against UTC−3.
What time is it in Chiang Mai at the start of the working day in Bertioga?
The working day in Bertioga starts at 9:00 AM; in Chiang Mai it is 7:00 PM at that moment.
What time is it in Chiang Mai at the end of the working day in Bertioga?
The working day in Bertioga ends at 6:00 PM; in Chiang Mai it is 4:00 AM (the next day) at that moment.
Is there a time when both Bertioga and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Bertioga 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 Bertioga time.
From what time in Bertioga is it tomorrow in Chiang Mai?
Once it is 2:00 PM in Bertioga, the date in Chiang Mai has already changed. Until 10:00 AM in Chiang Mai, it is still the previous day in Bertioga.
Does the time gap between Bertioga and Chiang Mai change during the year?
No, the clocks change neither in Bertioga nor in Chiang Mai, so the gap is 10 hours all year round.
