Skip to content
timezoners/

Shanghai is 1 hour behind Seoul

Best overlap: 9:00 AM to 6:00 PM in Seoul is 8:00 AM to 5:00 PM in Shanghai.

For the smoothest call, aim inside 9:00 AM to 6:00 PM in Seoul, i.e. 8:00 AM to 5:00 PM in Shanghai. Shanghai is 1 hour behind Seoul, but with 9 hours of common ground you can hold morning or afternoon meetings without anyone working odd hours.

Local time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Seoul
Asia/Seoul
Shanghai
Asia/Shanghai

Frequently Asked Questions

What is the time difference between Shanghai and Seoul?
Seoul is 1 hours ahead of Shanghai.
What are the best overlapping working hours between Shanghai and Seoul?
The best time to meet is between 8:00 AM to 5:00 PM in Shanghai, which corresponds to 9:00 AM to 6:00 PM in Seoul.
How many hours overlap between Shanghai and Seoul during a typical workday?
There are about 9 overlapping hours per day.
Does Daylight Saving Time affect the time difference between Shanghai and Seoul?
Neither Shanghai nor Seoul observes Daylight Saving Time, so the time difference remains consistent year-round.

Explore Related Timezones

Other overlaps with Seoul

Other overlaps with Shanghai

Related Reading