Japan
South Korea
Tokyo to Seoul Time Difference
Seoul is 0 hours ahead of Tokyo
Tokyo vs Seoul — At a Glance
Tokyo to Seoul — Hour-by-Hour
About Tokyo and Seoul
Tokyo (population: 13.9M) is known for the world's largest metropolitan economy, Shibuya Crossing, anime culture, and Toyota. 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 0-hour time difference, Tokyo and Seoul share most of the standard business day, making scheduling calls and meetings easy.
Calling Between Cities
Calling between Tokyo (+81) and Seoul (+82) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.
Currency
Tokyo uses JPY while Seoul uses KRW. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Tokyo primarily speaks Japanese, 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 Tokyo and Seoul visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Tokyo and Seoul?
Seoul, South Korea is 0 hours ahead of Tokyo, Japan. Tokyo is in the Asia/Tokyo timezone (UTC+9) and Seoul is in the Asia/Seoul timezone (UTC+9).
When it's noon in Tokyo, what time is it in Seoul?
When it's 12:00 PM (noon) in Tokyo, it's 12:00 PM in Seoul.
What is the best time to call Seoul from Tokyo?
With only a 0-hour difference, you can comfortably call Seoul anytime during standard business hours (9 AM–6 PM Tokyo time).
What currency does Seoul use?
Seoul, South Korea uses KRW. Tokyo uses JPY. 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 Tokyo?
To call Seoul from Tokyo, dial your international access code followed by +82 and the local number. Tokyo uses country code +81 and Seoul uses +82.
