Seoul to Mudanjiang: time difference
Mudanjiang is 1 h behind Seoul. 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.
Seoul 12:58 12:58 PM Mudanjiang 11:58 11:58 AM You –:–
12:58 12:58 PM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:52
11:58 11:58 AM
China Standard Time · UTC+8
☀️ 05:42 · 🌙 16:33
·
−1 h
Mudanjiang is 1 h behind Seoul.
When you, Seoul and Mudanjiang 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
🇨🇳 Mudanjiang
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 | 🇨🇳 Mudanjiang |
|---|---|---|
| Local time | 12:58 | 11:58 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Korean Standard Time | China Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Seoul | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:44 | 05:42 |
| Sunset | 17:52 | 16:33 |
| Daylight | 11 h 8 min | 10 h 51 min |
| People on this clock | 9,509,458 | 965,154 |
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 Mudanjiang: common questions
What is the time difference between Seoul and Mudanjiang?
Mudanjiang is 1 hour behind: it uses UTC+8, while Seoul is on UTC+9.
What time is it in Mudanjiang at the start of the working day in Seoul?
The working day in Seoul starts at 9:00 AM; in Mudanjiang it is 8:00 AM at that moment.
What time is it in Mudanjiang at the end of the working day in Seoul?
The working day in Seoul ends at 6:00 PM; in Mudanjiang it is 5:00 PM at that moment.
When do working hours in Seoul and in Mudanjiang overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Seoul, which is 9:00 AM to 5:00 PM in Mudanjiang.
When does the date change in Mudanjiang compared with Seoul?
The new day starts in Mudanjiang later: until 1:00 AM in Seoul, it is still the previous day there. From 11:00 PM in Mudanjiang, Seoul is already on the next day.
Is the time difference between Seoul and Mudanjiang the same all year?
Yes. Neither Seoul nor Mudanjiang switches to summer time, so the gap is always 1 hour.
