United States
Chicago
01:38
Tue, Apr 21−5h
Chicago to Seoul Time Difference
Chicago to Seoul Time Difference
Seoul is +14h compared with Chicago. This comparison page is built for quick scheduling checks when most of your coordination happens between these two cities.
South Korea
Seoul
15:38
Tue, Apr 21+9h
Chicago timezone
America/Chicago (UTC-05:00)
Seoul timezone
Asia/Seoul (UTC+09:00)
Current difference
Seoul is +14h compared with Chicago.
FAQ
What is the time difference between Chicago and Seoul?
Seoul is +14h compared with Chicago.
Is Seoul ahead of or behind Chicago?
Seoul is +14h compared with Chicago.
What is the best time to call between Chicago and Seoul?
Use the shared-availability tool on this page, or open /meeting-time/chicago-seoul, to see the overlap window instead of relying on the raw offset alone.
Do Chicago or Seoul use daylight saving time?
Chicago: Daylight saving time is active right now. Seoul: This timezone does not currently change for daylight saving time.