Shanghai to Yokosuka: time difference
Yokosuka 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 09:25 9:25 AM Yokosuka 10:25 10:25 AM You –:–
09:25 9:25 AM
China Standard Time · UTC+8
☀️ 06:00 · 🌙 17:20
10:25 10:25 AM
Japan Standard Time · UTC+9
☀️ 05:51 · 🌙 17:03
·
+1 h
Yokosuka is 1 h ahead of Shanghai.
When you, Shanghai and Yokosuka 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
🇯🇵 Yokosuka
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 | 🇯🇵 Yokosuka |
|---|---|---|
| Local time | 09:25 | 10:25 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | China Standard Time | Japan Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Shanghai | — | +1 h |
| IANA zone | Asia/Shanghai | Asia/Tokyo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:00 | 05:51 |
| Sunset | 17:20 | 17:03 |
| Daylight | 11 h 20 min | 11 h 12 min |
| People on this clock | 24,870,895 | 388,078 |
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 Yokosuka: common questions
How far ahead of Shanghai is Yokosuka?
Yokosuka is 1 hour ahead of Shanghai: UTC+9 against UTC+8.
What time is it in Yokosuka when it is 9:00 AM in Shanghai?
When it is 9:00 AM in Shanghai, it is 10:00 AM in Yokosuka.
If it is 6:00 PM in Shanghai, what time is it in Yokosuka?
At 6:00 PM in Shanghai, clocks in Yokosuka show 7:00 PM.
When do working hours in Shanghai and in Yokosuka overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Shanghai, which is 10:00 AM to 6:00 PM in Yokosuka.
When is it already the next day in Yokosuka?
From 11:00 PM in Shanghai it is already the next day in Yokosuka. The other way round, until 1:00 AM in Yokosuka it is still the previous day in Shanghai.
Is the time difference between Shanghai and Yokosuka the same all year?
Yes. Neither Shanghai nor Yokosuka switches to summer time, so the gap is always 1 hour.
