Jiaozuo to Seoul: time difference
Seoul is 1 h ahead of Jiaozuo. 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.
Jiaozuo 04:20 4:20 AM Seoul 05:20 5:20 AM You –:–
04:20 4:20 AM
China Standard Time · UTC+8
☀️ 06:38 · 🌙 17:46
05:20 5:20 AM
Korean Standard Time · UTC+9
☀️ 06:46 · 🌙 17:49
·
+1 h
Seoul is 1 h ahead of Jiaozuo.
When you, Jiaozuo and Seoul are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇳 Jiaozuo
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
🇰🇷 Seoul
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇳 Jiaozuo | 🇰🇷 Seoul |
|---|---|---|
| Local time | 04:20 | 05:20 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Jiaozuo | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:38 | 06:46 |
| Sunset | 17:46 | 17:49 |
| Daylight | 11 h 8 min | 11 h 3 min |
| People on this clock | 3,539,860 | 9,509,458 |
Compare Jiaozuo with another city
More comparisons with Jiaozuo: the time zones next to it and the far side of the clock.
Big time differences
Jiaozuo and Seoul: common questions
What is the time difference between Jiaozuo and Seoul?
Seoul is 1 hour ahead: it uses UTC+9, while Jiaozuo is on UTC+8.
What time is it in Seoul when it is 9:00 AM in Jiaozuo?
When it is 9:00 AM in Jiaozuo, it is 10:00 AM in Seoul.
If it is 6:00 PM in Jiaozuo, what time is it in Seoul?
At 6:00 PM in Jiaozuo, clocks in Seoul show 7:00 PM.
When do working hours in Jiaozuo and in Seoul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Jiaozuo, which is 10:00 AM to 6:00 PM in Seoul.
When does the date change in Seoul compared with Jiaozuo?
The new day starts in Seoul earlier: at 11:00 PM in Jiaozuo it is already midnight there. Until 1:00 AM in Seoul, Jiaozuo is still on the previous day.
Is the time difference between Jiaozuo and Seoul the same all year?
Yes. Neither Jiaozuo nor Seoul switches to summer time, so the gap is always 1 hour.
