Chicago to Greenfield Park time converter

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

Chicago CDT

Monday, October 19, 2026

Greenfield Park EDT

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Greenfield Park
Quebec, Canada
Mon, Oct 19
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Greenfield Park conversion table

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

ChicagoGreenfield Park
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 Greenfield Park).

Daylight saving time and the difference

The difference changes during the year because Chicago and Greenfield Park 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 Greenfield Park are 1,209 km (751 miles) apart in a straight line.

More conversions

Greenfield Park to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Greenfield ParkLondon to Greenfield ParkLos Angeles to Greenfield ParkToronto to Greenfield ParkSão Paulo to Greenfield ParkParis to Greenfield ParkBerlin to Greenfield ParkMoscow to Greenfield ParkDubai to Greenfield ParkNew Delhi to Greenfield ParkBangkok to Greenfield ParkSingapore to Greenfield Park

Questions and answers

What is the time difference between Chicago and Greenfield Park?

Greenfield Park is 1 hour ahead of Chicago.

What time is it in Greenfield Park when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Greenfield Park.

When is the best time to call Greenfield Park from Chicago?

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

Does the time difference between Chicago and Greenfield Park change?

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