Cheongju to Shanghai: time difference
Shanghai is 1 h behind Cheongju. 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.
Cheongju 02:36 2:36 AM Shanghai 01:36 1:36 AM You –:–
02:36 2:36 AM
Korean Standard Time · UTC+9
☀️ 06:40 · 🌙 17:52
01:36 1:36 AM
China Standard Time · UTC+8
☀️ 05:59 · 🌙 17:21
·
−1 h
Shanghai is 1 h behind Cheongju.
When you, Cheongju 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
🇰🇷 Cheongju
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 | 🇰🇷 Cheongju | 🇨🇳 Shanghai |
|---|---|---|
| Local time | 02:36 | 01:36 |
| 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 Cheongju | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:40 | 05:59 |
| Sunset | 17:52 | 17:21 |
| Daylight | 11 h 12 min | 11 h 22 min |
| People on this clock | 835,669 | 24,870,895 |
Compare Cheongju with another city
More comparisons with Cheongju: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cheongju and Shanghai: common questions
How many hours behind Cheongju is Shanghai?
The clocks in Shanghai are 1 hour behind those in Cheongju (UTC+8 and UTC+9).
What time is it in Shanghai at the start of the working day in Cheongju?
The working day in Cheongju starts at 9:00 AM; in Shanghai it is 8:00 AM at that moment.
What time is it in Shanghai at the end of the working day in Cheongju?
The working day in Cheongju ends at 6:00 PM; in Shanghai it is 5:00 PM at that moment.
When do working hours in Cheongju and in Shanghai overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Cheongju, which is 9:00 AM to 5:00 PM in Shanghai.
When does the date change in Shanghai compared with Cheongju?
The new day starts in Shanghai later: until 1:00 AM in Cheongju, it is still the previous day there. From 11:00 PM in Shanghai, Cheongju is already on the next day.
Is the time difference between Cheongju and Shanghai the same all year?
Yes. Neither Cheongju nor Shanghai switches to summer time, so the gap is always 1 hour.
