Turkey
South Korea
Istanbul to Seoul Time Difference
Seoul is 6 hours ahead of Istanbul
Istanbul vs Seoul — At a Glance
Istanbul to Seoul — Hour-by-Hour
About Istanbul and Seoul
Istanbul (population: 15.8M) is known for the only city spanning two continents, the Hagia Sophia, Grand Bazaar, and Bosphorus. Seoul (population: 9.7M) is known for Samsung and LG headquarters, K-pop culture, Gangnam, and rapid tech innovation.
Business Hours Overlap
The best window for business calls between Istanbul and Seoul is 3:00 PM–5:00 PM Istanbul time (9:00 AM–11:00 AM in Seoul).
Calling Between Cities
When calling Seoul (+82) from Istanbul (+90), be mindful of the 6-hour gap. The safest window is early morning in Istanbul (8–10 AM) to reach people during waking hours.
Currency
Istanbul uses TRY while Seoul uses KRW. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Istanbul primarily speaks Turkish, 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 Istanbul and Seoul visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Istanbul and Seoul?
Seoul, South Korea is 6 hours ahead of Istanbul, Turkey. Istanbul is in the Europe/Istanbul timezone (UTC+3) and Seoul is in the Asia/Seoul timezone (UTC+9).
When it's noon in Istanbul, what time is it in Seoul?
When it's 12:00 PM (noon) in Istanbul, it's 6:00 PM in Seoul.
What is the best time to call Seoul from Istanbul?
The best time to call Seoul from Istanbul is during the overlapping business hours. When it's 9 AM in Istanbul, it's 3:00 PM in Seoul. Aim for late morning to early afternoon in Istanbul for the best chance of reaching someone during working hours.
What currency does Seoul use?
Seoul, South Korea uses KRW. Istanbul uses TRY. 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 Istanbul?
To call Seoul from Istanbul, dial your international access code followed by +82 and the local number. Istanbul uses country code +90 and Seoul uses +82.
