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Chicago to Seoul time
Use TimeInOne to convert any local time in Chicago, United States to the corresponding time in Seoul, South Korea.
The conversion uses America/Chicago and Asia/Seoul, including date-specific seasonal clock changes.
City Time Converter
Chicago to Seoul Time Converter
Convert Chicago, United States time to Seoul, South Korea. Compare local times, working hours and recommended meeting slots.
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Locations
About Chicago and Seoul
Compare location details, time zones, populations and coordinates for both cities.
City information
Chicago
United States
- Country
- United States
- US
- Population
- 2,664,452
- Time zone
- America/Chicago
- Coordinates
- 41.8500° N
- 87.6500° W
City information
Seoul
South Korea
- Country
- South Korea
- KR
- Population
- 10,349,312
- Time zone
- Asia/Seoul
- Coordinates
- 37.5660° N
- 126.9784° E
Need the reverse conversion?
Convert Seoul time back to Chicago.
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FAQ
Chicago to Seoul time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Chicago and Seoul.
What is the time difference between Chicago and Seoul?
Seoul is 14 hours ahead of Chicago. The exact difference can change during the year when one location changes its clocks before the other.
Is Seoul ahead of Chicago?
Yes. Seoul is currently 14 hours ahead of Chicago.
What time is 9:00 AM in Chicago in Seoul?
When it is 9:00 AM in Chicago, it is 11:00:00 PM in Seoul on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Chicago and Seoul observe daylight saving time?
Chicago, United States uses seasonal daylight-saving changes in its time-zone rules. Seoul, South Korea does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones America/Chicago and Asia/Seoul for date-specific conversions.
What is the best meeting time between Chicago and Seoul?
There is no strict 9:00 AM to 6:00 PM overlap during the next 72 hours. TimeInOne recommends 5:00 PM in Chicago and 7:00 AM in Seoul, on Mon, Aug 17, as the best reasonable compromise. This is classified as “Working hours” in Chicago and “Early local time” in Seoul.