Zhoushan to Seoul: time difference
Seoul is 1 h ahead of Zhoushan. 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.
Zhoushan 13:25 1:25 PM Seoul 14:25 2:25 PM You –:–
13:25 1:25 PM
China Standard Time · UTC+8
☀️ 05:56 · 🌙 17:18
14:25 2:25 PM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:52
·
+1 h
Seoul is 1 h ahead of Zhoushan.
When you, Zhoushan 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
🇨🇳 Zhoushan
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 | 🇨🇳 Zhoushan | 🇰🇷 Seoul |
|---|---|---|
| Local time | 13:25 | 14:25 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Zhoushan | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:56 | 06:44 |
| Sunset | 17:18 | 17:52 |
| Daylight | 11 h 22 min | 11 h 8 min |
| People on this clock | 1,157,817 | 9,509,458 |
Compare Zhoushan with another city
More comparisons with Zhoushan: the time zones next to it and the far side of the clock.
Big time differences
Zhoushan and Seoul: common questions
How many hours ahead of Zhoushan is Seoul?
The clocks in Seoul are 1 hour ahead of those in Zhoushan (UTC+9 and UTC+8).
What time is it in Seoul at the start of the working day in Zhoushan?
The working day in Zhoushan starts at 9:00 AM; in Seoul it is 10:00 AM at that moment.
What time is it in Seoul when it is 6:00 PM in Zhoushan?
When it is 6:00 PM in Zhoushan, it is 7:00 PM in Seoul.
When is a good time to call Seoul from Zhoushan?
Between 9:00 AM and 5:00 PM in Zhoushan – that is 10:00 AM to 6:00 PM in Seoul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Seoul compared with Zhoushan?
The new day starts in Seoul earlier: at 11:00 PM in Zhoushan it is already midnight there. Until 1:00 AM in Seoul, Zhoushan is still on the previous day.
Is the time difference between Zhoushan and Seoul the same all year?
Yes. Neither Zhoushan nor Seoul switches to summer time, so the gap is always 1 hour.
