Zhoukou to Seoul: time difference
Seoul is 1 h ahead of Zhoukou. 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.
Zhoukou 20:41 8:41 PM Seoul 21:41 9:41 PM You –:–
20:41 8:41 PM
China Standard Time · UTC+8
☀️ 06:29 · 🌙 17:46
21:41 9:41 PM
Korean Standard Time · UTC+9
☀️ 06:43 · 🌙 17:53
·
+1 h
Seoul is 1 h ahead of Zhoukou.
When you, Zhoukou 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
🇨🇳 Zhoukou
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 | 🇨🇳 Zhoukou | 🇰🇷 Seoul |
|---|---|---|
| Local time | 20:41 | 21:41 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Zhoukou | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:29 | 06:43 |
| Sunset | 17:46 | 17:53 |
| Daylight | 11 h 17 min | 11 h 10 min |
| People on this clock | 8,953,172 | 9,509,458 |
Compare Zhoukou with another city
More comparisons with Zhoukou: the time zones next to it and the far side of the clock.
Big time differences
Zhoukou and Seoul: common questions
What is the time difference between Zhoukou and Seoul?
Seoul is 1 hour ahead: it uses UTC+9, while Zhoukou is on UTC+8.
If it is 9:00 AM in Zhoukou, what time is it in Seoul?
At 9:00 AM in Zhoukou, clocks in Seoul show 10:00 AM.
If it is 6:00 PM in Zhoukou, what time is it in Seoul?
At 6:00 PM in Zhoukou, clocks in Seoul show 7:00 PM.
When do working hours in Zhoukou and in Seoul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Zhoukou, which is 10:00 AM to 6:00 PM in Seoul.
When is it already the next day in Seoul?
From 11:00 PM in Zhoukou it is already the next day in Seoul. The other way round, until 1:00 AM in Seoul it is still the previous day in Zhoukou.
Is the time difference between Zhoukou and Seoul the same all year?
Yes. Neither Zhoukou nor Seoul switches to summer time, so the gap is always 1 hour.
