Yangsan to Shanghai: time difference
Shanghai is 1 h behind Yangsan. 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.
Yangsan 00:49 12:49 AM Shanghai 23:49 11:49 PM You –:–
00:49 12:49 AM
Korean Standard Time · UTC+9
☀️ 06:33 · 🌙 17:47
23:49 11:49 PM
China Standard Time · UTC+8
☀️ 05:58 · 🌙 17:22
·
−1 h
Shanghai is 1 h behind Yangsan.
When you, Yangsan 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
🇰🇷 Yangsan
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 | 🇰🇷 Yangsan | 🇨🇳 Shanghai |
|---|---|---|
| Local time | 00:49 | 23:49 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Korean Standard Time | China Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Yangsan | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Shanghai |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:33 | 05:58 |
| Sunset | 17:47 | 17:22 |
| Daylight | 11 h 14 min | 11 h 23 min |
| People on this clock | 335,474 | 24,870,895 |
Compare Yangsan with another city
More comparisons with Yangsan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Yangsan and Shanghai: common questions
What is the time difference between Yangsan and Shanghai?
Shanghai is 1 hour behind: it uses UTC+8, while Yangsan is on UTC+9.
What time is it in Shanghai when it is 9:00 AM in Yangsan?
When it is 9:00 AM in Yangsan, it is 8:00 AM in Shanghai.
If it is 6:00 PM in Yangsan, what time is it in Shanghai?
At 6:00 PM in Yangsan, clocks in Shanghai show 5:00 PM.
When is a good time to call Shanghai from Yangsan?
Between 10:00 AM and 6:00 PM in Yangsan – 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 Yangsan?
The new day starts in Shanghai later: until 1:00 AM in Yangsan, it is still the previous day there. From 11:00 PM in Shanghai, Yangsan is already on the next day.
Does the time gap between Yangsan and Shanghai change during the year?
No, the clocks change neither in Yangsan nor in Shanghai, so the gap is 1 hour all year round.
