Chicago to Rezé time converter
Rezé is 7 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 4:00 PM in Rezé.
6:40 AM in Chicago, Sunday, October 18, 2026
Chicago to Rezé conversion table
Every hour of today in Chicago and the matching time in Rezé. Light rows are typical working hours (9:00–18:00).
| Chicago | Rezé |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 day |
| 6:00 PM | 1:00 AM+1 day |
| 7:00 PM | 2:00 AM+1 day |
| 8:00 PM | 3:00 AM+1 day |
| 9:00 PM | 4:00 AM+1 day |
| 10:00 PM | 5:00 AM+1 day |
| 11:00 PM | 6:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Rezé).
Daylight saving time and the difference
The difference changes during the year because Chicago and Rezé switch clocks on different dates:
- Oct 18, 2026 – Oct 24, 2026: +7h
- Oct 24, 2026 – Nov 1, 2026: +6h
- Nov 1, 2026 – Mar 14, 2027: +7h
- Mar 14, 2027 – Mar 27, 2027: +6h
- Mar 27, 2027 – Oct 18, 2027: +7h
Distance
Chicago and Rezé are 6,493 km (4,035 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Rezé?
Rezé is 7 hours ahead of Chicago.
What time is it in Rezé when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 4:00 PM in Rezé.
When is the best time to call Rezé from Chicago?
Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Rezé).
Does the time difference between Chicago and Rezé change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.