Geoje to Shanghai: time difference
Shanghai is 1 h behind Geoje. 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.
Geoje 03:40 3:40 AM Shanghai 02:40 2:40 AM You –:–
03:40 3:40 AM
Korean Standard Time · UTC+9
☀️ 06:34 · 🌙 17:49
02:40 2:40 AM
China Standard Time · UTC+8
☀️ 05:59 · 🌙 17:21
·
−1 h
Shanghai is 1 h behind Geoje.
When you, Geoje 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
🇰🇷 Geoje
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 | 🇰🇷 Geoje | 🇨🇳 Shanghai |
|---|---|---|
| Local time | 03:40 | 02:40 |
| 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 Geoje | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:34 | 05:59 |
| Sunset | 17:49 | 17:21 |
| Daylight | 11 h 15 min | 11 h 22 min |
| People on this clock | 254,073 | 24,870,895 |
Compare Geoje with another city
More comparisons with Geoje: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Geoje and Shanghai: common questions
How many hours behind Geoje is Shanghai?
The clocks in Shanghai are 1 hour behind those in Geoje (UTC+8 and UTC+9).
What time is it in Shanghai at the start of the working day in Geoje?
The working day in Geoje 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 Geoje?
When it is 6:00 PM in Geoje, it is 5:00 PM in Shanghai.
Is there a time when both Geoje and Shanghai are at work?
Yes: from 10:00 AM to 6:00 PM in Geoje (9:00 AM to 5:00 PM in Shanghai), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Shanghai?
Until 1:00 AM in Geoje 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 Geoje.
Is the time difference between Geoje and Shanghai the same all year?
Yes. Neither Geoje nor Shanghai switches to summer time, so the gap is always 1 hour.
