West Chester to Chicago time converter
Chicago is 1 hour behind West Chester. When it is 9:00 AM in West Chester, it is 8:00 AM in Chicago.
West Chester EDT
Tuesday, October 20, 2026
Chicago CDT
Monday, October 19, 2026
12:37 AM in West Chester, Tuesday, October 20, 2026
West Chester to Chicago conversion table
Every hour of today in West Chester and the matching time in Chicago. Light rows are typical working hours (9:00–18:00).
| West Chester | 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 West Chester (9:00 AM – 5:00 PM in Chicago).
Daylight saving time and the difference
The difference changes during the year because West Chester and Chicago switch clocks on different dates:
- Oct 20, 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 20, 2027: -1h
Distance
West Chester and Chicago are 1,033 km (642 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between West Chester and Chicago?
Chicago is 1 hour behind West Chester.
What time is it in Chicago when it is 9 AM in West Chester?
When it is 9:00 AM in West Chester, it is 8:00 AM in Chicago.
When is the best time to call Chicago from West Chester?
Both sides are at work from 10:00 AM – 6:00 PM in West Chester (9:00 AM – 5:00 PM in Chicago).
Does the time difference between West Chester 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.