Chiang Mai to Sao Luis: time difference
Sao Luis 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 13:49 1:49 PM Sao Luis 03:49 3:49 AM You –:–
13:49 1:49 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
03:49 3:49 AM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 17:49
·
−10 h
Sao Luis is 10 h behind Chiang Mai.
When you, Chiang Mai and Sao Luis 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
🇧🇷 Sao Luis
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 | 🇧🇷 Sao Luis |
|---|---|---|
| Local time | 13:49 | 03:49 |
| 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/Fortaleza |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 05:40 |
| Sunset | 18:07 | 17:49 |
| Daylight | 11 h 49 min | 12 h 9 min |
| People on this clock | 127,240 | 1,037,775 |
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 Sao Luis: common questions
What is the time difference between Chiang Mai and Sao Luis?
Sao Luis is 10 hours behind: it uses UTC−3, while Chiang Mai is on UTC+7.
What time is it in Sao Luis at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Sao Luis it is 11:00 PM (the previous day) at that moment.
What time is it in Sao Luis at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Sao Luis it is 8:00 AM at that moment.
When is a good time to call Sao Luis from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Sao Luis do not overlap. At 9:00 AM in Chiang Mai it is 11:00 PM (the previous day) in Sao Luis; when the working day starts in Sao Luis, it is 7:00 PM in Chiang Mai.
When does the date change in Sao Luis compared with Chiang Mai?
The new day starts in Sao Luis later: until 10:00 AM in Chiang Mai, it is still the previous day there. From 2:00 PM in Sao Luis, Chiang Mai is already on the next day.
Does the time gap between Chiang Mai and Sao Luis change during the year?
No, the clocks change neither in Chiang Mai nor in Sao Luis, so the gap is 10 hours all year round.
