Chicago to Kastamonu time converter
Kastamonu is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Kastamonu.
1:48 PM in Chicago, Saturday, October 17, 2026
Chicago to Kastamonu conversion table
Every hour of today in Chicago and the matching time in Kastamonu. Light rows are typical working hours (9:00–18:00).
| Chicago | Kastamonu |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| 4:00 PM | 12:00 AM+1 day |
| 5:00 PM | 1:00 AM+1 day |
| 6:00 PM | 2:00 AM+1 day |
| 7:00 PM | 3:00 AM+1 day |
| 8:00 PM | 4:00 AM+1 day |
| 9:00 PM | 5:00 AM+1 day |
| 10:00 PM | 6:00 AM+1 day |
| 11:00 PM | 7:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Kastamonu).
Daylight saving time and the difference
The difference changes during the year because Chicago and Kastamonu switch clocks on different dates:
- Oct 17, 2026 – Nov 1, 2026: +8h
- Nov 1, 2026 – Mar 14, 2027: +9h
- Mar 14, 2027 – Oct 17, 2027: +8h
Distance
Chicago and Kastamonu are 9,051 km (5,624 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Kastamonu?
Kastamonu is 8 hours ahead of Chicago.
What time is it in Kastamonu when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 5:00 PM in Kastamonu.
When is the best time to call Kastamonu from Chicago?
Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Kastamonu).
Does the time difference between Chicago and Kastamonu change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.