Skip to main content

Seoul to Shanghai Time Converter

Asia/Seoul → Asia/Shanghai

:Seoul
11:00Shanghai
UTC+09:00 → UTC+08:00 (-1h)

Was this tool helpful?

24-hour conversion table

SeoulShanghai
00:0023:00-1 day
01:0000:00
02:0001:00
03:0002:00
04:0003:00
05:0004:00
06:0005:00
07:0006:00
08:0007:00
09:0008:00
10:0009:00
11:0010:00
12:0011:00
13:0012:00
14:0013:00
15:0014:00
16:0015:00
17:0016:00
18:0017:00
19:0018:00
20:0019:00
21:0020:00
22:0021:00
23:0022:00

Time difference in 2026

  • All year: Shanghai is 1 h behind Seoul

Business hours overlap (09:00–17:00)

Seoul 10:00–17:00 = Shanghai 09:00–16:00

About this time difference

In standard time, Shanghai is 1 h behind Seoul. Seoul does not observe daylight saving time (no clock changes since 1988). Shanghai does not observe daylight saving time (no clock changes since 1991). The time difference stays at 1 h all year.

The two cities compared

SeoulShanghai
CountrySouth KoreaChina
Time zoneAsia/SeoulAsia/Shanghai
Standard time (UTC offset)UTC+09:00UTC+08:00
Daylight saving timeAbolished in 1988Abolished in 1991
Population9,776,00024,870,000

Frequently asked questions

What is the time difference between Seoul and Shanghai?
1 h all year: Shanghai is 1 h behind Seoul.
What time is it in Shanghai when it is noon in Seoul?
11:00 in Shanghai (same day).
Do business hours (09:00–17:00) in the two cities overlap?
Yes. 10:00–17:00 in Seoul (09:00–16:00 in Shanghai).