Chiang Mai to Heredia: time difference
Heredia is 13 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 18:47 6:47 PM Heredia 05:47 5:47 AM You –:–
18:47 6:47 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
05:47 5:47 AM
Central Standard Time · UTC-6
☀️ 05:25 · 🌙 17:23
·
−13 h
Heredia is 13 h behind Chiang Mai.
When you, Chiang Mai and Heredia 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
🇨🇷 Heredia
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 | 🇹🇭 Chiang Mai | 🇨🇷 Heredia |
|---|---|---|
| Local time | 18:47 | 05:47 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Central Standard Time |
| UTC offset | UTC+7 | UTC-6 |
| Offset from Chiang Mai | — | −13 h |
| IANA zone | Asia/Bangkok | America/Costa Rica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 05:25 |
| Sunset | 18:07 | 17:23 |
| Daylight | 11 h 49 min | 11 h 57 min |
| People on this clock | 127,240 | 117,000 |
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 Heredia: common questions
How far behind Chiang Mai is Heredia?
Heredia is 13 hours behind Chiang Mai: UTC−6 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Heredia?
At 9:00 AM in Chiang Mai, clocks in Heredia show 8:00 PM (the previous day).
What time is it in Heredia when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 5:00 AM in Heredia.
When is a good time to call Heredia from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Heredia do not overlap. At 9:00 AM in Chiang Mai it is 8:00 PM (the previous day) in Heredia; when the working day starts in Heredia, it is 10:00 PM in Chiang Mai.
When is it still the previous day in Heredia?
Until 1:00 PM in Chiang Mai it is still the previous day in Heredia. The other way round, from 11:00 AM in Heredia it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Heredia change?
No. Neither place uses daylight saving time, so the difference stays 13 hours all year.
