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Chicago & Seoul

Time Zone Comparison

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Thursday, June 11, 2026

24-Hour Time Comparison

Business hours (8am - 5pm) Extended hours (7am - 7pm) Outside working hours
Chicago (UTC-05:00)
United States
Seoul (UTC+09:00)
South Korea
19:00 09:00
20:00 10:00
21:00 11:00
22:00 12:00
23:00 13:00
00:00 14:00
01:00 15:00
02:00 16:00
03:00 17:00
04:00 18:00
05:00 19:00
06:00 20:00
07:00 21:00
08:00 22:00
09:00 23:00
10:00 00:00
11:00 01:00
12:00 02:00
13:00 03:00
14:00 04:00
15:00 05:00
16:00 06:00
17:00 07:00
18:00 08:00

Summary

Overlapping working hours

0 hours

Best meeting window

No overlap

City Details

Chicago (UTC-05:00)

United States

America/Chicago

Seoul (UTC+09:00)

South Korea

Asia/Seoul

Upcoming Clock Changes

Chicago

Sunday, November 1, 2026

UTC-05:00 (CDT) → UTC-06:00 (CST)

Seoul

No upcoming clock changes

Need to schedule a meeting across these time zones?

Meeting Exec makes it easy. Just CC us on your email thread.

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