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Time difference between Chicago and Seoul
The current time difference between Chicago and Seoul, with daylight saving changes and the best time to call.
Chicago03:40
Friday 23 October 2026
Seoul17:40
Friday 23 October 2026
+14 hours
Seoul is 14 hours ahead of Chicago.
Chicago to Seoul time conversion
Seoul is 14 hours ahead of Chicago. When it is 9:00 in Chicago, it is 23:00 in Seoul.
Daylight saving time changes
- From 1 November 2026: Seoul is 15 hours ahead of Chicago.
- From 14 March 2027: Seoul is 14 hours ahead of Chicago.
Best time to call
Normal office hours don’t overlap. Early morning in one city and early evening in the other is usually the best compromise. Try the meeting planner →
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Time difference from Chicago
Chicago – LondonChicago – New YorkChicago – Los AngelesChicago – TorontoChicago – Mexico CityChicago – São PauloChicago – ParisChicago – BerlinChicago – MadridChicago – RomeChicago – AmsterdamChicago – IstanbulChicago – MoscowChicago – DubaiChicago – CairoChicago – LagosChicago – JohannesburgChicago – MumbaiChicago – BangkokChicago – Ho Chi Minh CityChicago – SingaporeChicago – Hong KongChicago – BeijingChicago – ManilaChicago – JakartaChicago – TokyoChicago – SydneyChicago – Auckland
Time difference from Seoul
Seoul – LondonSeoul – New YorkSeoul – Los AngelesSeoul – TorontoSeoul – Mexico CitySeoul – São PauloSeoul – ParisSeoul – BerlinSeoul – MadridSeoul – RomeSeoul – AmsterdamSeoul – IstanbulSeoul – MoscowSeoul – DubaiSeoul – CairoSeoul – LagosSeoul – JohannesburgSeoul – MumbaiSeoul – BangkokSeoul – Ho Chi Minh CitySeoul – SingaporeSeoul – Hong KongSeoul – BeijingSeoul – ManilaSeoul – JakartaSeoul – TokyoSeoul – SydneySeoul – Auckland
Frequently asked questions
What is the time difference between Chicago and Seoul?
Seoul is 14 hours ahead of Chicago. The difference changes during the year because of daylight saving time.
If it is 9:00 in Chicago, what time is it in Seoul?
When it is 9:00 in Chicago, it is 23:00 in Seoul.
Does Chicago or Seoul use daylight saving time?
Chicago changes its clocks for daylight saving time. Seoul does not use daylight saving time.
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