Heyuan to Chiang Mai: time difference
Chiang Mai is 1 h behind Heyuan. 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.
Heyuan 16:31 4:31 PM Chiang Mai 15:31 3:31 PM You –:–
16:31 4:31 PM
China Standard Time · UTC+8
☀️ 06:21 · 🌙 17:52
15:31 3:31 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:59
·
−1 h
Chiang Mai is 1 h behind Heyuan.
When you, Heyuan 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
🇨🇳 Heyuan
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇳 Heyuan | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 16:31 | 15:31 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | China Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Heyuan | — | −1 h |
| IANA zone | Asia/Shanghai | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:21 | 06:20 |
| Sunset | 17:52 | 17:59 |
| Daylight | 11 h 31 min | 11 h 39 min |
| People on this clock | 2,953,019 | 127,240 |
Compare Heyuan with another city
More comparisons with Heyuan: the time zones next to it and the far side of the clock.
Big time differences
Heyuan and Chiang Mai: common questions
How many hours behind Heyuan is Chiang Mai?
The clocks in Chiang Mai are 1 hour behind those in Heyuan (UTC+7 and UTC+8).
What time is it in Chiang Mai at the start of the working day in Heyuan?
The working day in Heyuan starts at 9:00 AM; in Chiang Mai it is 8:00 AM at that moment.
What time is it in Chiang Mai at the end of the working day in Heyuan?
The working day in Heyuan ends at 6:00 PM; in Chiang Mai it is 5:00 PM at that moment.
When is a good time to call Chiang Mai from Heyuan?
Between 10:00 AM and 6:00 PM in Heyuan – that is 9:00 AM to 5:00 PM in Chiang Mai – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Chiang Mai compared with Heyuan?
The new day starts in Chiang Mai later: until 1:00 AM in Heyuan, it is still the previous day there. From 11:00 PM in Chiang Mai, Heyuan is already on the next day.
Does the time difference between Heyuan and Chiang Mai change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
