Chicago to Parker time converter

Parker is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Parker.

Chicago CDT

Saturday, October 17, 2026

Parker MDT

Saturday, October 17, 2026

Illinois, United States
Sat, Oct 17
CDTUTC-5
Colorado, United States
Sat, Oct 17
MDTUTC-6-1h
Finding your time zone…

5:00 AM in Chicago, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Chicago to Parker conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: -1h

Distance

Chicago and Parker are 1,463 km (909 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Parker?

Parker is 1 hour behind Chicago.

What time is it in Parker when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 8:00 AM in Parker.

When is the best time to call Parker from Chicago?

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

Does the time difference between Chicago and Parker change?

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