Chicago to Seoul time
ChicagoUnited States4:38:02 PMWed 14 Oct · CDT UTC−5
14 hSeoul is ahead
SeoulSouth Korea6:38:02 AMThu 15 Oct · KST UTC+9Synchronising…
Chicago and Seoul time difference
Seoul is currently 14 h ahead of Chicago. Chicago is on CDT (UTC−05:00) and Seoul is on KST (UTC+09:00).
The difference can change with daylight saving time. The next change is in Chicago on Sunday, 1 November 2026, after which Seoul will be 15 h ahead of Chicago.
If it is 9:00 in Chicago, what time is it in Seoul?
It is 23:00 in Seoul.
What is the best time for a call between Chicago and Seoul?
Use the planner above: green hours are within 9:00–17:00 in both places.