Niteroi to Chiang Mai: time difference
Chiang Mai is 10 h ahead of Niteroi. 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.
Niteroi 07:38 7:38 AM Chiang Mai 17:38 5:38 PM You –:–
07:38 7:38 AM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:55
17:38 5:38 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+10 h
Chiang Mai is 10 h ahead of Niteroi.
When you, Niteroi 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
🇧🇷 Niteroi
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 | 🇧🇷 Niteroi | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 07:38 | 17:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Indochina Time |
| UTC offset | UTC-3 | UTC+7 |
| Offset from Niteroi | — | +10 h |
| IANA zone | America/Sao Paulo | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:25 | 06:17 |
| Sunset | 17:55 | 18:07 |
| Daylight | 12 h 30 min | 11 h 49 min |
| People on this clock | 481,749 | 127,240 |
Compare Niteroi with another city
More comparisons with Niteroi: the time zones next to it and the far side of the clock.
Nearby time zones
Niteroi and Chiang Mai: common questions
How far ahead of Niteroi is Chiang Mai?
Chiang Mai is 10 hours ahead of Niteroi: UTC+7 against UTC−3.
What time is it in Chiang Mai at the start of the working day in Niteroi?
The working day in Niteroi 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 Niteroi?
The working day in Niteroi ends at 6:00 PM; in Chiang Mai it is 4:00 AM (the next day) at that moment.
When is a good time to call Chiang Mai from Niteroi?
Working hours (9:00 AM–6:00 PM) in Niteroi and in Chiang Mai do not overlap. At 9:00 AM in Niteroi 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 Niteroi.
When is it already the next day in Chiang Mai?
From 2:00 PM in Niteroi 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 Niteroi.
Does the time gap between Niteroi and Chiang Mai change during the year?
No, the clocks change neither in Niteroi nor in Chiang Mai, so the gap is 10 hours all year round.
