Seoul to Mandalgovi: time difference
Mandalgovi is 1 h behind Seoul. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Seoul 19:35 7:35 PM Mandalgovi 18:35 6:35 PM You –:–
19:35 7:35 PM
Korean Standard Time · UTC+9
☀️ 06:36 · 🌙 18:04
18:35 6:35 PM
Ulaanbaatar Standard Time · UTC+8
☀️ 07:05 · 🌙 18:21
·
−1 h
Mandalgovi is 1 h behind Seoul.
When you, Seoul and Mandalgovi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Seoul
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
🇲🇳 Mandalgovi
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 | 🇰🇷 Seoul | 🇲🇳 Mandalgovi |
|---|---|---|
| Local time | 19:35 | 18:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Korean Standard Time | Ulaanbaatar Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Seoul | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Ulaanbaatar |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:36 | 07:05 |
| Sunset | 18:04 | 18:21 |
| Daylight | 11 h 29 min | 11 h 16 min |
| People on this clock | 9,509,458 | 10,888 |
Compare Seoul with another city
More comparisons with Seoul: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seoul and Mandalgovi: common questions
What is the time difference between Seoul and Mandalgovi?
Mandalgovi is 1 hour behind: it uses UTC+8, while Seoul is on UTC+9.
What time is it in Mandalgovi when it is 9:00 AM in Seoul?
When it is 9:00 AM in Seoul, it is 8:00 AM in Mandalgovi.
What time is it in Mandalgovi at the end of the working day in Seoul?
The working day in Seoul ends at 6:00 PM; in Mandalgovi it is 5:00 PM at that moment.
When is a good time to call Mandalgovi from Seoul?
Between 10:00 AM and 6:00 PM in Seoul – that is 9:00 AM to 5:00 PM in Mandalgovi – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Seoul is it still yesterday in Mandalgovi?
Before 1:00 AM in Seoul, the date in Mandalgovi has not changed yet. From 11:00 PM in Mandalgovi, it is already the next day in Seoul.
Does the time gap between Seoul and Mandalgovi change during the year?
No, the clocks change neither in Seoul nor in Mandalgovi, so the gap is 1 hour all year round.
