Chiang Mai to Niteroi: time difference
Niteroi 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 17:38 5:38 PM Niteroi 07:38 7:38 AM You –:–
17:38 5:38 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
07:38 7:38 AM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:55
·
−10 h
Niteroi is 10 h behind Chiang Mai.
When you, Chiang Mai and Niteroi 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
🇧🇷 Niteroi
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 | 🇧🇷 Niteroi |
|---|---|---|
| Local time | 17:38 | 07:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:17 | 05:25 |
| Sunset | 18:07 | 17:55 |
| Daylight | 11 h 49 min | 12 h 30 min |
| People on this clock | 127,240 | 481,749 |
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 Niteroi: common questions
How far behind Chiang Mai is Niteroi?
Niteroi is 10 hours behind Chiang Mai: UTC−3 against UTC+7.
What time is it in Niteroi 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 Niteroi.
What time is it in Niteroi when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 8:00 AM in Niteroi.
Is there a time when both Chiang Mai and Niteroi 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 Niteroi; the day in Niteroi starts at 7:00 PM in Chiang Mai time.
Until what time in Chiang Mai is it still yesterday in Niteroi?
Before 10:00 AM in Chiang Mai, the date in Niteroi has not changed yet. From 2:00 PM in Niteroi, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Niteroi change?
No. Neither place uses daylight saving time, so the difference stays 10 hours all year.
