Shanghai to Yangsan: time difference
Yangsan is 1 h ahead of Shanghai. 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.
Shanghai 04:10 4:10 AM Yangsan 05:10 5:10 AM You –:–
04:10 4:10 AM
China Standard Time · UTC+8
☀️ 05:59 · 🌙 17:21
05:10 5:10 AM
Korean Standard Time · UTC+9
☀️ 06:33 · 🌙 17:47
·
+1 h
Yangsan is 1 h ahead of Shanghai.
When you, Shanghai and Yangsan are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇳 Shanghai
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
🇰🇷 Yangsan
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇳 Shanghai | 🇰🇷 Yangsan |
|---|---|---|
| Local time | 04:10 | 05:10 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | China Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Shanghai | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:59 | 06:33 |
| Sunset | 17:21 | 17:47 |
| Daylight | 11 h 22 min | 11 h 14 min |
| People on this clock | 24,870,895 | 335,474 |
Compare Shanghai with another city
More comparisons with Shanghai: the time zones next to it and the far side of the clock.
Big time differences
Shanghai and Yangsan: common questions
How far ahead of Shanghai is Yangsan?
Yangsan is 1 hour ahead of Shanghai: UTC+9 against UTC+8.
What time is it in Yangsan when it is 9:00 AM in Shanghai?
When it is 9:00 AM in Shanghai, it is 10:00 AM in Yangsan.
If it is 6:00 PM in Shanghai, what time is it in Yangsan?
At 6:00 PM in Shanghai, clocks in Yangsan show 7:00 PM.
When is a good time to call Yangsan from Shanghai?
Between 9:00 AM and 5:00 PM in Shanghai – that is 10:00 AM to 6:00 PM in Yangsan – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Yangsan compared with Shanghai?
The new day starts in Yangsan earlier: at 11:00 PM in Shanghai it is already midnight there. Until 1:00 AM in Yangsan, Shanghai is still on the previous day.
Does the time difference between Shanghai and Yangsan change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
