Heredia to Chiang Mai: time difference
Chiang Mai is 13 h ahead of Heredia. 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.
Heredia 04:59 4:59 AM Chiang Mai 17:59 5:59 PM You –:–
04:59 4:59 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:23
17:59 5:59 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+13 h
Chiang Mai is 13 h ahead of Heredia.
When you, Heredia 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
🇨🇷 Heredia
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 | 🇨🇷 Heredia | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 04:59 | 17:59 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Standard Time | Indochina Time |
| UTC offset | UTC-6 | UTC+7 |
| Offset from Heredia | — | +13 h |
| IANA zone | America/Costa Rica | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:25 | 06:17 |
| Sunset | 17:23 | 18:07 |
| Daylight | 11 h 57 min | 11 h 49 min |
| People on this clock | 117,000 | 127,240 |
Compare Heredia with another city
More comparisons with Heredia: the time zones next to it and the far side of the clock.
Nearby time zones
Heredia and Chiang Mai: common questions
How many hours ahead of Heredia is Chiang Mai?
The clocks in Chiang Mai are 13 hours ahead of those in Heredia (UTC+7 and UTC−6).
What time is it in Chiang Mai when it is 9:00 AM in Heredia?
When it is 9:00 AM in Heredia, it is 10:00 PM in Chiang Mai.
What time is it in Chiang Mai when it is 6:00 PM in Heredia?
When it is 6:00 PM in Heredia, it is 7:00 AM (the next day) in Chiang Mai.
When do working hours in Heredia and in Chiang Mai overlap?
They don't: there are no shared working hours. The start of the day in Heredia (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 Heredia.
From what time in Heredia is it tomorrow in Chiang Mai?
Once it is 11:00 AM in Heredia, the date in Chiang Mai has already changed. Until 1:00 PM in Chiang Mai, it is still the previous day in Heredia.
Is the time difference between Heredia and Chiang Mai the same all year?
Yes. Neither Heredia nor Chiang Mai switches to summer time, so the gap is always 13 hours.
