🇲🇳 Ulaanbaatar, Mongolia
30
- Ulaanbaatar Standard Time
- UTC+8
- Golden hour
☀️ 07:04 · 🌙 18:16 · 11 h 12 min
Ulaanbaatar to Chiang Mai: time difference
Chiang Mai is 1 h behind Ulaanbaatar. 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.
Ulaanbaatar 17:40 5:40 PM Chiang Mai 16:40 4:40 PM You –:–
17:40 5:40 PM
Ulaanbaatar Standard Time · UTC+8
☀️ 07:04 · 🌙 18:16
16:40 4:40 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
−1 h
Chiang Mai is 1 h behind Ulaanbaatar.
When you, Ulaanbaatar 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
🇲🇳 Ulaanbaatar
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 | 🇲🇳 Ulaanbaatar | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 17:40 | 16:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Ulaanbaatar Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Ulaanbaatar | — | −1 h |
| IANA zone | Asia/Ulaanbaatar | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:04 | 06:17 |
| Sunset | 18:16 | 18:07 |
| Daylight | 11 h 12 min | 11 h 49 min |
| People on this clock | 1,401,200 | 127,240 |
Compare Ulaanbaatar with another city
More comparisons with Ulaanbaatar: the time zones next to it and the far side of the clock.
Big time differences
Ulaanbaatar and Chiang Mai: common questions
What is the time difference between Ulaanbaatar and Chiang Mai?
Chiang Mai is 1 hour behind: it uses UTC+7, while Ulaanbaatar is on UTC+8.
What time is it in Chiang Mai at the start of the working day in Ulaanbaatar?
The working day in Ulaanbaatar starts at 9:00 AM; in Chiang Mai it is 8:00 AM at that moment.
What time is it in Chiang Mai when it is 6:00 PM in Ulaanbaatar?
When it is 6:00 PM in Ulaanbaatar, it is 5:00 PM in Chiang Mai.
Is there a time when both Ulaanbaatar and Chiang Mai are at work?
Yes: from 10:00 AM to 6:00 PM in Ulaanbaatar (9:00 AM to 5:00 PM in Chiang Mai), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Chiang Mai compared with Ulaanbaatar?
The new day starts in Chiang Mai later: until 1:00 AM in Ulaanbaatar, it is still the previous day there. From 11:00 PM in Chiang Mai, Ulaanbaatar is already on the next day.
Is the time difference between Ulaanbaatar and Chiang Mai the same all year?
Yes. Neither Ulaanbaatar nor Chiang Mai switches to summer time, so the gap is always 1 hour.
