Ulsan to Chiang Mai: time difference
Chiang Mai is 2 h behind Ulsan. 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.
Ulsan 02:24 2:24 AM Chiang Mai 00:24 12:24 AM You –:–
02:24 2:24 AM
Korean Standard Time · UTC+9
☀️ 06:32 · 🌙 17:46
00:24 12:24 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
−2 h
Chiang Mai is 2 h behind Ulsan.
When you, Ulsan 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
🇰🇷 Ulsan
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇷 Ulsan | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 02:24 | 00:24 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Korean Standard Time | Indochina Time |
| UTC offset | UTC+9 | UTC+7 |
| Offset from Ulsan | — | −2 h |
| IANA zone | Asia/Seoul | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:32 | 06:19 |
| Sunset | 17:46 | 18:01 |
| Daylight | 11 h 14 min | 11 h 42 min |
| People on this clock | 1,129,827 | 127,240 |
Compare Ulsan with another city
More comparisons with Ulsan: the time zones next to it and the far side of the clock.
Big time differences
Ulsan and Chiang Mai: common questions
How far behind Ulsan is Chiang Mai?
Chiang Mai is 2 hours behind Ulsan: UTC+7 against UTC+9.
If it is 9:00 AM in Ulsan, what time is it in Chiang Mai?
At 9:00 AM in Ulsan, clocks in Chiang Mai show 7:00 AM.
If it is 6:00 PM in Ulsan, what time is it in Chiang Mai?
At 6:00 PM in Ulsan, clocks in Chiang Mai show 4:00 PM.
When is a good time to call Chiang Mai from Ulsan?
Between 11:00 AM and 6:00 PM in Ulsan – that is 9:00 AM to 4:00 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 Ulsan?
The new day starts in Chiang Mai later: until 2:00 AM in Ulsan, it is still the previous day there. From 10:00 PM in Chiang Mai, Ulsan is already on the next day.
Does the time gap between Ulsan and Chiang Mai change during the year?
No, the clocks change neither in Ulsan nor in Chiang Mai, so the gap is 2 hours all year round.
