Chicago to Koson time converter
Koson is 10 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 7:00 PM in Koson.
7:04 AM in Chicago, Saturday, October 17, 2026
Chicago to Koson conversion table
Every hour of today in Chicago and the matching time in Koson. Light rows are typical working hours (9:00–18:00).
| Chicago | Koson |
|---|---|
| 12:00 AM | 10:00 AM |
| 1:00 AM | 11:00 AM |
| 2:00 AM | 12:00 PM |
| 3:00 AM | 1:00 PM |
| 4:00 AM | 2:00 PM |
| 5:00 AM | 3:00 PM |
| 6:00 AM | 4:00 PM |
| 7:00 AM | 5:00 PM |
| 8:00 AM | 6:00 PM |
| 9:00 AM | 7:00 PM |
| 10:00 AM | 8:00 PM |
| 11:00 AM | 9:00 PM |
| 12:00 PM | 10:00 PM |
| 1:00 PM | 11:00 PM |
| 2:00 PM | 12:00 AM+1 day |
| 3:00 PM | 1:00 AM+1 day |
| 4:00 PM | 2:00 AM+1 day |
| 5:00 PM | 3:00 AM+1 day |
| 6:00 PM | 4:00 AM+1 day |
| 7:00 PM | 5:00 AM+1 day |
| 8:00 PM | 6:00 AM+1 day |
| 9:00 PM | 7:00 AM+1 day |
| 10:00 PM | 8:00 AM+1 day |
| 11:00 PM | 9:00 AM+1 day |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Chicago (5:00 PM – 6:00 PM in Koson): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Chicago and Koson switch clocks on different dates:
- Oct 17, 2026 – Nov 1, 2026: +10h
- Nov 1, 2026 – Mar 14, 2027: +11h
- Mar 14, 2027 – Oct 17, 2027: +10h
Distance
Chicago and Koson are 10,623 km (6,601 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Koson?
Koson is 10 hours ahead of Chicago.
What time is it in Koson when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 7:00 PM in Koson.
When is the best time to call Koson from Chicago?
Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Chicago (5:00 PM – 6:00 PM in Koson): working hours on one side, early or late on the other.
Does the time difference between Chicago and Koson change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.