Chiang Mai to San Juan: time difference
San Juan 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 18:08 6:08 PM San Juan 07:08 7:08 AM You –:–
18:08 6:08 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
07:08 7:08 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−11 h
San Juan is 11 h behind Chiang Mai.
When you, Chiang Mai and San Juan 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
🇹🇹 San Juan
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 | 🇹🇹 San Juan |
|---|---|---|
| Local time | 18:08 | 07:08 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:55 |
| Sunset | 18:01 | 17:48 |
| Daylight | 11 h 41 min | 11 h 52 min |
| People on this clock | 127,240 | — |
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 San Juan: common questions
How far behind Chiang Mai is San Juan?
San Juan is 11 hours behind Chiang Mai: UTC−4 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in San Juan?
At 9:00 AM in Chiang Mai, clocks in San Juan show 10:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in San Juan?
At 6:00 PM in Chiang Mai, clocks in San Juan show 7:00 AM.
When is a good time to call San Juan from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in San Juan do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in San Juan; when the working day starts in San Juan, it is 8:00 PM in Chiang Mai.
When is it still the previous day in San Juan?
Until 11:00 AM in Chiang Mai it is still the previous day in San Juan. The other way round, from 1:00 PM in San Juan it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and San Juan the same all year?
Yes. Neither Chiang Mai nor San Juan switches to summer time, so the gap is always 11 hours.
