Chicago to West Chester time converter

West Chester is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in West Chester.

Chicago CDT

Monday, October 19, 2026

West Chester EDT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Pennsylvania, United States
Mon, Oct 19
EDTUTC-4+1h
Finding your time zone…

7:39 PM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to West Chester conversion table

Every hour of today in Chicago and the matching time in West Chester. Light rows are typical working hours (9:00–18:00).

ChicagoWest Chester
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in West Chester).

Daylight saving time and the difference

The difference changes during the year because Chicago and West Chester switch clocks on different dates:

  • Oct 19, 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 19, 2027: +1h

Distance

Chicago and West Chester are 1,033 km (642 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and West Chester?

West Chester is 1 hour ahead of Chicago.

What time is it in West Chester when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in West Chester.

When is the best time to call West Chester from Chicago?

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in West Chester).

Does the time difference between Chicago and West Chester change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.