Chiang Mai to Seongnam: time difference
Seongnam is 2 h ahead of 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 22:06 10:06 PM Seongnam 00:06 12:06 AM You –:–
22:06 10:06 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
00:06 12:06 AM
Korean Standard Time · UTC+9
☀️ 06:42 · 🌙 17:52
·
+2 h
Seongnam is 2 h ahead of Chiang Mai.
When you, Chiang Mai and Seongnam 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
🇰🇷 Seongnam
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇰🇷 Seongnam |
|---|---|---|
| Local time | 22:06 | 00:06 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Indochina Time | Korean Standard Time |
| UTC offset | UTC+7 | UTC+9 |
| Offset from Chiang Mai | — | +2 h |
| IANA zone | Asia/Bangkok | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:42 |
| Sunset | 18:01 | 17:52 |
| Daylight | 11 h 41 min | 11 h 10 min |
| People on this clock | 127,240 | 967,510 |
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 Seongnam: common questions
What is the time difference between Chiang Mai and Seongnam?
Seongnam is 2 hours ahead: it uses UTC+9, while Chiang Mai is on UTC+7.
What time is it in Seongnam when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 11:00 AM in Seongnam.
What time is it in Seongnam when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 8:00 PM in Seongnam.
When is a good time to call Seongnam from Chiang Mai?
Between 9:00 AM and 4:00 PM in Chiang Mai – that is 11:00 AM to 6:00 PM in Seongnam – both places are within working hours (9:00 AM–6:00 PM).
From what time in Chiang Mai is it tomorrow in Seongnam?
Once it is 10:00 PM in Chiang Mai, the date in Seongnam has already changed. Until 2:00 AM in Seongnam, it is still the previous day in Chiang Mai.
Does the time gap between Chiang Mai and Seongnam change during the year?
No, the clocks change neither in Chiang Mai nor in Seongnam, so the gap is 2 hours all year round.
