China
South Korea
Shanghai to Seoul Time Difference
Seoul is 1 hour ahead of Shanghai
Shanghai vs Seoul — At a Glance
Shanghai to Seoul — Hour-by-Hour
About Shanghai and Seoul
Shanghai (population: 24.9M) is known for China's financial hub, the Bund skyline, and the world's busiest container port. Seoul (population: 9.7M) is known for Samsung and LG headquarters, K-pop culture, Gangnam, and rapid tech innovation.
Business Hours Overlap
With only a 1-hour time difference, Shanghai and Seoul share most of the standard business day, making scheduling calls and meetings easy.
Calling Between Cities
Calling between Shanghai (+86) and Seoul (+82) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
Shanghai uses CNY while Seoul uses KRW. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Shanghai primarily speaks Mandarin and Shanghainese, while Seoul speaks Korean. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Shanghai and Seoul visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Shanghai and Seoul?
Seoul, South Korea is 1 hour ahead of Shanghai, China. Shanghai is in the Asia/Shanghai timezone (UTC+8) and Seoul is in the Asia/Seoul timezone (UTC+9).
When it's noon in Shanghai, what time is it in Seoul?
When it's 12:00 PM (noon) in Shanghai, it's 1:00 PM in Seoul.
What is the best time to call Seoul from Shanghai?
With only a 1-hour difference, you can comfortably call Seoul anytime during standard business hours (9 AM–6 PM Shanghai time).
What currency does Seoul use?
Seoul, South Korea uses KRW. Shanghai uses CNY. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Seoul?
The primary language in Seoul is Korean. English is widely used for international business communication.
How do I dial Seoul from Shanghai?
To call Seoul from Shanghai, dial your international access code followed by +82 and the local number. Shanghai uses country code +86 and Seoul uses +82.
