Chiang Mai to Diadema: time difference
Diadema 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 22:06 10:06 PM Diadema 12:06 12:06 PM You –:–
22:06 10:06 PM
Indochina Time · UTC+7
☀️ 06:21 · 🌙 17:58
12:06 12:06 PM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
·
−10 h
Diadema is 10 h behind Chiang Mai.
When you, Chiang Mai and Diadema 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
🇧🇷 Diadema
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 | 🇧🇷 Diadema |
|---|---|---|
| Local time | 22:06 | 12:06 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 06:21 | 05:28 |
| Sunset | 17:58 | 18:15 |
| Daylight | 11 h 37 min | 12 h 47 min |
| People on this clock | 127,240 | 393,237 |
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 Diadema: common questions
How far behind Chiang Mai is Diadema?
Diadema is 10 hours behind Chiang Mai: UTC−3 against UTC+7.
What time is it in Diadema at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Diadema it is 11:00 PM (the previous day) at that moment.
What time is it in Diadema when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 8:00 AM in Diadema.
Is there a time when both Chiang Mai and Diadema 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 Diadema; the day in Diadema starts at 7:00 PM in Chiang Mai time.
When is it still the previous day in Diadema?
Until 10:00 AM in Chiang Mai it is still the previous day in Diadema. The other way round, from 2:00 PM in Diadema it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Diadema the same all year?
Yes. Neither Chiang Mai nor Diadema switches to summer time, so the gap is always 10 hours.
