Chicago to Cottonwood Heights time converter
Cottonwood Heights is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Cottonwood Heights.
Chicago CDT
Wednesday, October 21, 2026
Wednesday, October 21, 2026
8:07 AM in Chicago, Wednesday, October 21, 2026
Chicago to Cottonwood Heights conversion table
Every hour of today in Chicago and the matching time in Cottonwood Heights. Light rows are typical working hours (9:00–18:00).
| Chicago | Cottonwood Heights |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Cottonwood Heights).
Daylight saving time and the difference
The difference changes during the year because Chicago and Cottonwood Heights switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -1h
- Nov 1, 2026 – Nov 1, 2026: ±0
- Nov 1, 2026 – Mar 14, 2027: -1h
- Mar 14, 2027 – Mar 14, 2027: -2h
- Mar 14, 2027 – Oct 21, 2027: -1h
Distance
Chicago and Cottonwood Heights are 2,018 km (1,254 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and Cottonwood Heights?
Cottonwood Heights is 1 hour behind Chicago.
What time is it in Cottonwood Heights when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 8:00 AM in Cottonwood Heights.
When is the best time to call Cottonwood Heights from Chicago?
Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Cottonwood Heights).
Does the time difference between Chicago and Cottonwood Heights change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.