Chicago to Willow Grove time converter

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

Chicago CDT

Monday, October 19, 2026

Willow Grove 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…

2:29 AM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Willow Grove conversion table

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

ChicagoWillow Grove
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 Willow Grove).

Daylight saving time and the difference

The difference changes during the year because Chicago and Willow Grove 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 Willow Grove are 1,068 km (664 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Willow Grove?

Willow Grove is 1 hour ahead of Chicago.

What time is it in Willow Grove when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Willow Grove.

When is the best time to call Willow Grove from Chicago?

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

Does the time difference between Chicago and Willow Grove change?

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