Chicago to Bolu time converter
Bolu is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Bolu.
5:15 AM in Chicago, Sunday, October 18, 2026
Chicago to Bolu conversion table
Every hour of today in Chicago and the matching time in Bolu. Light rows are typical working hours (9:00–18:00).
| Chicago | Bolu |
|---|---|
| 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 Bolu).
Daylight saving time and the difference
The difference changes during the year because Chicago and Bolu switch clocks on different dates:
- Oct 18, 2026 – Nov 1, 2026: +8h
- Nov 1, 2026 – Mar 14, 2027: +9h
- Mar 14, 2027 – Oct 18, 2027: +8h
Distance
Chicago and Bolu are 8,987 km (5,584 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Bolu?
Bolu is 8 hours ahead of Chicago.
What time is it in Bolu when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 5:00 PM in Bolu.
When is the best time to call Bolu from Chicago?
Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Bolu).
Does the time difference between Chicago and Bolu change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.