Jecheon to Shanghai: time difference
Shanghai is 1 h behind Jecheon. 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.
Jecheon 11:54 11:54 AM Shanghai 10:54 10:54 AM You –:–
11:54 11:54 AM
Korean Standard Time · UTC+9
☀️ 06:38 · 🌙 17:49
10:54 10:54 AM
China Standard Time · UTC+8
☀️ 05:59 · 🌙 17:21
·
−1 h
Shanghai is 1 h behind Jecheon.
When you, Jecheon 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
🇰🇷 Jecheon
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 | 🇰🇷 Jecheon | 🇨🇳 Shanghai |
|---|---|---|
| Local time | 11:54 | 10:54 |
| 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 Jecheon | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:38 | 05:59 |
| Sunset | 17:49 | 17:21 |
| Daylight | 11 h 11 min | 11 h 22 min |
| People on this clock | 136,432 | 24,870,895 |
Compare Jecheon with another city
More comparisons with Jecheon: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Jecheon and Shanghai: common questions
What is the time difference between Jecheon and Shanghai?
Shanghai is 1 hour behind: it uses UTC+8, while Jecheon is on UTC+9.
What time is it in Shanghai at the start of the working day in Jecheon?
The working day in Jecheon starts at 9:00 AM; in Shanghai it is 8:00 AM at that moment.
If it is 6:00 PM in Jecheon, what time is it in Shanghai?
At 6:00 PM in Jecheon, clocks in Shanghai show 5:00 PM.
When is a good time to call Shanghai from Jecheon?
Between 10:00 AM and 6:00 PM in Jecheon – that is 9:00 AM to 5:00 PM in Shanghai – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Shanghai compared with Jecheon?
The new day starts in Shanghai later: until 1:00 AM in Jecheon, it is still the previous day there. From 11:00 PM in Shanghai, Jecheon is already on the next day.
Does the time gap between Jecheon and Shanghai change during the year?
No, the clocks change neither in Jecheon nor in Shanghai, so the gap is 1 hour all year round.
