Asan to Chicago Time Difference
Chicago is 14 hours behind Asan. When it is noon in Asan, it is 22:00 in Chicago.
Seoul (UTC+9) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 21:00 in Asan, it's 07:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Asan & Chicago◐ Extended Hours (3 hours)
✈️ Travel Information
Distance
10,587 km
Est. Flight Time
~13.5h
Time Difference
-14h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Asan
16:00
Chicago (-1)
09:00
Asan
19:00
Chicago (-1)
12:00
Asan
22:00
Chicago (-1)
15:00
Asan
01:00
Chicago
18:00
Asan
04:00
Chicago
21:00
Asan
07:00
Chicago
00:00
Asan
10:00
Chicago (-1)
03:00
Asan
13:00
Chicago (-1)
Frequently Asked Questions
How many hours is Asan ahead of Chicago?
Chicago is 14 hours behind Asan. When it is 12:00 noon in Asan, it is 22:00 in Chicago. Asan operates on Asia/Seoul (UTC+9), while Chicago uses America/Chicago (UTC-5).
What is the best time to call Chicago from Asan?
Standard business hours (9 AM–5 PM) do not overlap between Asan and Chicago due to the 14 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Asan to Chicago time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Asan and Chicago
The distance between Asan and Chicago is approximately 10,587 km. A direct flight typically takes around 13.5 hours. Your arrival clock will show local Chicago time — use our Flight Time Calculator to predict exact arrival times.