🇨🇳VS🇯🇵
🌐Time Difference Calculator
ShanghaivsSeto
🇨🇳Shanghai
10:01:12
PM
Wednesday, April 29, 2026
-1h
Shanghai behind
🇯🇵Seto
11:01:12
PM
Wednesday, April 29, 2026
Time ConverterShanghai ↔ Seto
Click any row to convert — browse 2000–2050 with the arrows
| 📍Your Local Time detecting… | 🇨🇳 Shanghai UTC+08:00 | 🇯🇵 Seto UTC+09:00 |
|---|
24-Hour OverviewShanghai vs Seto
12a 4a 8a 12p 4p 8p 12a
🇨🇳ShanghaiBase
10:01 PM
🇯🇵Seto 1h
11:01 PM
✓ Overlap
7h overlap
Work hours (9–5) Overlap Current time
Best Meeting HoursShanghai & Seto
12am
1am
1am
2am
2am
3am
3am
4am
4am
5am
5am
6am
6am
7am
7am
8am
8am
9am
★
9am
10am
✓
10am
11am
✓
11am
12pm
✓
12pm
1pm
✓
1pm
2pm
✓
2pm
3pm
✓
3pm
4pm
✓
4pm
5pm
5pm
6pm
6pm
7pm
7pm
8pm
8pm
9pm
9pm
10pm
10pm
11pm
11pm
12am
✓ Both working Shanghai workingSeto working
April 2026 — Time DifferenceShanghai vs Seto
-1hConstant this month
No DST transitions in April 2026•Applies to all 30 days
Quick Reference — Shanghai → Seto
| 🇨🇳 Shanghai (UTC+08:00) | 🇯🇵 Seto (UTC+09:00) |
|---|---|
| 12:00 AM | 1:00 AM |
| 6:00 AM | 7:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 12:00 PM | 1:00 PM |
| 2:00 PM | 3:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 8:00 PM | 9:00 PM |
| 10:00 PM | 11:00 PM |
🇨🇳
Shanghai business hours
= 10:00 AM – 6:00 PM in Seto
🇯🇵
Seto business hours
= 8:00 AM – 4:00 PM in Shanghai
⇄
Midpoint meeting
1:00 PM in Shanghai = 2:00 PM in Seto
More Tools
Related pages for Shanghai and Seto
Location DetailsShanghai vs Seto
👥 Population
24,874,500 approx.
vs
127,792 approx.
💵 Currency
Chinese Yu
vs
Japanese Y
🗣️ Language
Mandarin Chinese
vs
Japanese
📞 Calling Code
+86
vs
+81
📅 Weekend
Saturday,Sunday
=
Saturday,Sunday
🕐 Time Format
24H
=
24H
When to CallEnter a time in Shanghai — see what it is in Seto
:
→
9:00 AM
Both cities in business hours — good time to call!
Quick pick:
Frequently Asked QuestionsShanghai & Seto — Time Difference
Shanghai is 1h behind Seto. Shanghai uses Asia/Shanghai (UTCUTC+08:00), Seto uses Asia/Tokyo (UTCUTC+09:00).
The best overlap for business hours (9 AM–5 PM) is 9:00 AM–4:00 PM Shanghai time.
When it is 12:00 PM in Shanghai, it is 1:00 PM in Seto.
Not ideal right now. It is 10:01 PM in Shanghai and 11:01 PM in Seto. Shanghai is outside business hours. Seto is outside business hours.
Neither Shanghai nor Seto is currently observing Daylight Saving Time.
It is Wednesday in both Shanghai and Seto right now.
When it is 9:00 AM in Shanghai, it is 10:00 AM in Seto.
Compare with Other Cities
See how Shanghai and Seto differ from major world cities