Río Colorado to Chicago time converter

Chicago is 2 hours behind Río Colorado. When it is 9:00 AM in Río Colorado, it is 7:00 AM in Chicago.

Río Colorado ART

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Argentina
Tue, Oct 20
ARTUTC-3
Illinois, United States
Tue, Oct 20
CDTUTC-5-2h
Finding your time zone…

8:28 AM in Río Colorado, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Río Colorado to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in Río Colorado (9:00 AM – 4:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 20, 2027: -2h

Distance

Río Colorado and Chicago are 9,299 km (5,778 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Río Colorado and Chicago?

Chicago is 2 hours behind Río Colorado.

What time is it in Chicago when it is 9 AM in Río Colorado?

When it is 9:00 AM in Río Colorado, it is 7:00 AM in Chicago.

When is the best time to call Chicago from Río Colorado?

Both sides are at work from 11:00 AM – 6:00 PM in Río Colorado (9:00 AM – 4:00 PM in Chicago).

Does the time difference between Río Colorado 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.