Fortaleza to Chiang Mai: time difference
Chiang Mai is 10 h ahead of Fortaleza. 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.
Fortaleza 21:56 9:56 PM Chiang Mai 07:56 7:56 AM You –:–
21:56 9:56 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 17:27
07:56 7:56 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+10 h
Chiang Mai is 10 h ahead of Fortaleza.
When you, Fortaleza 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
🇧🇷 Fortaleza
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 | 🇧🇷 Fortaleza | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 21:56 | 07:56 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Indochina Time |
| UTC offset | UTC-3 | UTC+7 |
| Offset from Fortaleza | — | +10 h |
| IANA zone | America/Fortaleza | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:17 | 06:17 |
| Sunset | 17:27 | 18:07 |
| Daylight | 12 h 10 min | 11 h 49 min |
| People on this clock | 2,428,708 | 127,240 |
Compare Fortaleza with another city
More comparisons with Fortaleza: the time zones next to it and the far side of the clock.
Nearby time zones
Fortaleza and Chiang Mai: common questions
How many hours ahead of Fortaleza is Chiang Mai?
The clocks in Chiang Mai are 10 hours ahead of those in Fortaleza (UTC+7 and UTC−3).
What time is it in Chiang Mai at the start of the working day in Fortaleza?
The working day in Fortaleza starts at 9:00 AM; in Chiang Mai it is 7:00 PM at that moment.
What time is it in Chiang Mai when it is 6:00 PM in Fortaleza?
When it is 6:00 PM in Fortaleza, it is 4:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Fortaleza?
Working hours (9:00 AM–6:00 PM) in Fortaleza and in Chiang Mai do not overlap. At 9:00 AM in Fortaleza 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 Fortaleza.
From what time in Fortaleza is it tomorrow in Chiang Mai?
Once it is 2:00 PM in Fortaleza, the date in Chiang Mai has already changed. Until 10:00 AM in Chiang Mai, it is still the previous day in Fortaleza.
Does the time difference between Fortaleza and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 10 hours all year.
