Time Difference Between Chicago and Seoul
Chicago is 14h 0m behind Seoul. This difference shifts by an hour around daylight saving time changes.
Best time to connect
Standard working hours (9:00 AM–5:00 PM) in Chicago fall between 11:00 PM and 7:00 AM (next day) in Seoul.
Frequently asked questions
- How many hours is Seoul ahead of Chicago?
- Chicago is 14h 0m behind Seoul. Note that this changes by an hour across daylight saving time transitions.
- Do Chicago and Seoul observe daylight saving time?
- Chicago observes daylight saving time, and Seoul does not observe it. Because of that, the gap is 15h 0m for part of the year and 14h 0m for the rest.