Chestnut Hill to Chicago time converter
Chicago is 1 hour behind Chestnut Hill. When it is 9:00 AM in Chestnut Hill, it is 8:00 AM in Chicago.
Chestnut Hill EDT
Sunday, October 18, 2026
Chicago CDT
Sunday, October 18, 2026
9:54 PM in Chestnut Hill, Sunday, October 18, 2026
Chestnut Hill to Chicago conversion table
Every hour of today in Chestnut Hill and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| Chestnut Hill | Chicago |
|---|---|
| 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 Chestnut Hill (9:00 AM – 5:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because Chestnut Hill and Chicago switch clocks on different dates:
- Oct 18, 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 18, 2027: -1h
Distance
Chestnut Hill and Chicago are 1,359 km (844 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chestnut Hill and Chicago?
Chicago is 1 hour behind Chestnut Hill.
What time is it in Chicago when it is 9 AM in Chestnut Hill?
When it is 9:00 AM in Chestnut Hill, it is 8:00 AM in Chicago.
When is the best time to call Chicago from Chestnut Hill?
Both sides are at work from 10:00 AM – 6:00 PM in Chestnut Hill (9:00 AM – 5:00 PM in Chicago).
Does the time difference between Chestnut Hill and Chicago change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.