Chiang Mai to Humacao: time difference
Humacao is 11 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 18:41 6:41 PM Humacao 07:41 7:41 AM You –:–
18:41 6:41 PM
Indochina Time · UTC+7
☀️ 06:23 · 🌙 17:54
07:41 7:41 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
·
−11 h
Humacao is 11 h behind Chiang Mai.
When you, Chiang Mai and Humacao 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
🇵🇷 Humacao
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 10 10 AM 11 11 AM 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇵🇷 Humacao |
|---|---|---|
| Local time | 18:41 | 07:41 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/Puerto Rico |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:23 | 06:22 |
| Sunset | 17:54 | 17:54 |
| Daylight | 11 h 31 min | 11 h 32 min |
| People on this clock | 127,240 | 14,972 |
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 Humacao: common questions
How many hours behind Chiang Mai is Humacao?
The clocks in Humacao are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
What time is it in Humacao at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Humacao it is 10:00 PM (the previous day) at that moment.
If it is 6:00 PM in Chiang Mai, what time is it in Humacao?
At 6:00 PM in Chiang Mai, clocks in Humacao show 7:00 AM.
When is a good time to call Humacao from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Humacao do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Humacao; when the working day starts in Humacao, it is 8:00 PM in Chiang Mai.
When does the date change in Humacao compared with Chiang Mai?
The new day starts in Humacao later: until 11:00 AM in Chiang Mai, it is still the previous day there. From 1:00 PM in Humacao, Chiang Mai is already on the next day.
Does the time gap between Chiang Mai and Humacao change during the year?
No, the clocks change neither in Chiang Mai nor in Humacao, so the gap is 11 hours all year round.
