San Juan to Chiang Mai: time difference
Chiang Mai is 13 h ahead of San Juan. 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.
San Juan 05:35 5:35 AM Chiang Mai 18:35 6:35 PM You –:–
05:35 5:35 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
18:35 6:35 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+13 h
Chiang Mai is 13 h ahead of San Juan.
When you, San Juan 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
🇨🇷 San Juan
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
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 | 🇨🇷 San Juan | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 05:35 | 18:35 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Standard Time | Indochina Time |
| UTC offset | UTC-6 | UTC+7 |
| Offset from San Juan | — | +13 h |
| IANA zone | America/Costa Rica | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:20 |
| Sunset | 17:18 | 18:00 |
| Daylight | 11 h 53 min | 11 h 40 min |
| People on this clock | 27,000 | 127,240 |
Compare San Juan with another city
More comparisons with San Juan: the time zones next to it and the far side of the clock.
Nearby time zones
San Juan and Chiang Mai: common questions
How many hours ahead of San Juan is Chiang Mai?
The clocks in Chiang Mai are 13 hours ahead of those in San Juan (UTC+7 and UTC−6).
If it is 9:00 AM in San Juan, what time is it in Chiang Mai?
At 9:00 AM in San Juan, clocks in Chiang Mai show 10:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in San Juan?
When it is 6:00 PM in San Juan, it is 7:00 AM (the next day) in Chiang Mai.
When do working hours in San Juan and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in San Juan (9:00 AM) is 10:00 PM in Chiang Mai, and the start of the day in Chiang Mai is 8:00 PM (the previous day) in San Juan.
When does the date change in Chiang Mai compared with San Juan?
The new day starts in Chiang Mai earlier: at 11:00 AM in San Juan it is already midnight there. Until 1:00 PM in Chiang Mai, San Juan is still on the previous day.
Is the time difference between San Juan and Chiang Mai the same all year?
Yes. Neither San Juan nor Chiang Mai switches to summer time, so the gap is always 13 hours.
