Seogwipo to Shanghai: time difference
Shanghai is 1 h behind Seogwipo. 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.
Seogwipo 07:02 7:02 AM Shanghai 06:02 6:02 AM You –:–
07:02 7:02 AM
Korean Standard Time · UTC+9
☀️ 06:41 · 🌙 17:59
06:02 6:02 AM
China Standard Time · UTC+8
☀️ 05:59 · 🌙 17:21
·
−1 h
Shanghai is 1 h behind Seogwipo.
When you, Seogwipo and Shanghai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Seogwipo
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
🇨🇳 Shanghai
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 | 🇰🇷 Seogwipo | 🇨🇳 Shanghai |
|---|---|---|
| Local time | 07:02 | 06:02 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Korean Standard Time | China Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Seogwipo | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:41 | 05:59 |
| Sunset | 17:59 | 17:21 |
| Daylight | 11 h 18 min | 11 h 22 min |
| People on this clock | 155,641 | 24,870,895 |
Compare Seogwipo with another city
More comparisons with Seogwipo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seogwipo and Shanghai: common questions
How many hours behind Seogwipo is Shanghai?
The clocks in Shanghai are 1 hour behind those in Seogwipo (UTC+8 and UTC+9).
What time is it in Shanghai at the start of the working day in Seogwipo?
The working day in Seogwipo starts at 9:00 AM; in Shanghai it is 8:00 AM at that moment.
What time is it in Shanghai when it is 6:00 PM in Seogwipo?
When it is 6:00 PM in Seogwipo, it is 5:00 PM in Shanghai.
When do working hours in Seogwipo and in Shanghai overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Seogwipo, which is 9:00 AM to 5:00 PM in Shanghai.
When is it still the previous day in Shanghai?
Until 1:00 AM in Seogwipo it is still the previous day in Shanghai. The other way round, from 11:00 PM in Shanghai it is already the next day in Seogwipo.
Does the time difference between Seogwipo and Shanghai change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
