Humacao to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Humacao. 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.
Humacao 07:54 7:54 AM Chiang Mai 18:54 6:54 PM You –:–
07:54 7:54 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
18:54 6:54 PM
Indochina Time · UTC+7
☀️ 06:23 · 🌙 17:54
·
+11 h
Chiang Mai is 11 h ahead of Humacao.
When you, Humacao 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
🇵🇷 Humacao
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
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 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 Humacao | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 07:54 | 18:54 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Humacao | — | +11 h |
| IANA zone | America/Puerto Rico | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:22 | 06:23 |
| Sunset | 17:54 | 17:54 |
| Daylight | 11 h 32 min | 11 h 31 min |
| People on this clock | 14,972 | 127,240 |
Compare Humacao with another city
More comparisons with Humacao: the time zones next to it and the far side of the clock.
Nearby time zones
Humacao and Chiang Mai: common questions
How far ahead of Humacao is Chiang Mai?
Chiang Mai is 11 hours ahead of Humacao: UTC+7 against UTC−4.
What time is it in Chiang Mai at the start of the working day in Humacao?
The working day in Humacao starts at 9:00 AM; in Chiang Mai it is 8:00 PM at that moment.
If it is 6:00 PM in Humacao, what time is it in Chiang Mai?
At 6:00 PM in Humacao, clocks in Chiang Mai show 5:00 AM (the next day).
Is there a time when both Humacao and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Humacao at 9:00 AM, it is 8:00 PM in Chiang Mai; the day in Chiang Mai starts at 10:00 PM (the previous day) in Humacao time.
When is it already the next day in Chiang Mai?
From 1:00 PM in Humacao it is already the next day in Chiang Mai. The other way round, until 11:00 AM in Chiang Mai it is still the previous day in Humacao.
Does the time difference between Humacao and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
