Chiang Mai to Arecibo: time difference
Arecibo 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 01:43 1:43 AM Arecibo 14:43 2:43 PM You –:–
01:43 1:43 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
14:43 2:43 PM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 18:04
·
−11 h
Arecibo is 11 h behind Chiang Mai.
When you, Chiang Mai and Arecibo 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
🇵🇷 Arecibo
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 | 🇵🇷 Arecibo |
|---|---|---|
| Local time | 01:43 | 14:43 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 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 | 06:19 | 06:22 |
| Sunset | 18:01 | 18:04 |
| Daylight | 11 h 41 min | 11 h 42 min |
| People on this clock | 127,240 | 39,634 |
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 Arecibo: common questions
What is the time difference between Chiang Mai and Arecibo?
Arecibo is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
What time is it in Arecibo at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Arecibo it is 10:00 PM (the previous day) at that moment.
What time is it in Arecibo at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Arecibo it is 7:00 AM at that moment.
Is there a time when both Chiang Mai and Arecibo 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 10:00 PM (the previous day) in Arecibo; the day in Arecibo starts at 8:00 PM in Chiang Mai time.
When is it still the previous day in Arecibo?
Until 11:00 AM in Chiang Mai it is still the previous day in Arecibo. The other way round, from 1:00 PM in Arecibo it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Arecibo change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
