Seoul to Yangzhou: time difference
Yangzhou 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 17:50 5:50 PM Yangzhou 16:50 4:50 PM You –:–
17:50 5:50 PM
Korean Standard Time · UTC+9
☀️ 06:40 · 🌙 17:57
16:50 4:50 PM
China Standard Time · UTC+8
☀️ 06:06 · 🌙 17:32
·
−1 h
Yangzhou is 1 h behind Seoul.
When you, Seoul and Yangzhou 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
🇨🇳 Yangzhou
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 | 🇨🇳 Yangzhou |
|---|---|---|
| Local time | 17:50 | 16:50 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 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 | 06:40 | 06:06 |
| Sunset | 17:57 | 17:32 |
| Daylight | 11 h 17 min | 11 h 25 min |
| People on this clock | 9,509,458 | 4,559,797 |
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 Yangzhou: common questions
How far behind Seoul is Yangzhou?
Yangzhou is 1 hour behind Seoul: UTC+8 against UTC+9.
What time is it in Yangzhou at the start of the working day in Seoul?
The working day in Seoul starts at 9:00 AM; in Yangzhou it is 8:00 AM at that moment.
What time is it in Yangzhou at the end of the working day in Seoul?
The working day in Seoul ends at 6:00 PM; in Yangzhou it is 5:00 PM at that moment.
Is there a time when both Seoul and Yangzhou are at work?
Yes: from 10:00 AM to 6:00 PM in Seoul (9:00 AM to 5:00 PM in Yangzhou), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Yangzhou?
Until 1:00 AM in Seoul it is still the previous day in Yangzhou. The other way round, from 11:00 PM in Yangzhou it is already the next day in Seoul.
Is the time difference between Seoul and Yangzhou the same all year?
Yes. Neither Seoul nor Yangzhou switches to summer time, so the gap is always 1 hour.
