Sao Luis to Chiang Mai: time difference
Chiang Mai is 10 h ahead of Sao Luis. 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.
Sao Luis 03:49 3:49 AM Chiang Mai 13:49 1:49 PM You –:–
03:49 3:49 AM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 17:49
13:49 1:49 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+10 h
Chiang Mai is 10 h ahead of Sao Luis.
When you, Sao Luis 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
🇧🇷 Sao Luis
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 | 🇧🇷 Sao Luis | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 03:49 | 13:49 |
| 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 Sao Luis | — | +10 h |
| IANA zone | America/Fortaleza | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:40 | 06:17 |
| Sunset | 17:49 | 18:07 |
| Daylight | 12 h 9 min | 11 h 49 min |
| People on this clock | 1,037,775 | 127,240 |
Compare Sao Luis with another city
More comparisons with Sao Luis: the time zones next to it and the far side of the clock.
Nearby time zones
Sao Luis and Chiang Mai: common questions
How many hours ahead of Sao Luis is Chiang Mai?
The clocks in Chiang Mai are 10 hours ahead of those in Sao Luis (UTC+7 and UTC−3).
If it is 9:00 AM in Sao Luis, what time is it in Chiang Mai?
At 9:00 AM in Sao Luis, clocks in Chiang Mai show 7:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Sao Luis?
When it is 6:00 PM in Sao Luis, it is 4:00 AM (the next day) in Chiang Mai.
When do working hours in Sao Luis and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Sao Luis (9:00 AM) is 7:00 PM in Chiang Mai, and the start of the day in Chiang Mai is 11:00 PM (the previous day) in Sao Luis.
When does the date change in Chiang Mai compared with Sao Luis?
The new day starts in Chiang Mai earlier: at 2:00 PM in Sao Luis it is already midnight there. Until 10:00 AM in Chiang Mai, Sao Luis is still on the previous day.
Is the time difference between Sao Luis and Chiang Mai the same all year?
Yes. Neither Sao Luis nor Chiang Mai switches to summer time, so the gap is always 10 hours.
