Chicago to Río Tercero time converter

Río Tercero is 2 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 AM in Río Tercero.

Chicago CDT

Monday, October 19, 2026

Río Tercero ART

Tuesday, October 20, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Argentina
Tue, Oct 20
ARTUTC-3+2h
Finding your time zone…

10:16 PM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Río Tercero conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 19, 2027: +2h

Distance

Chicago and Río Tercero are 8,577 km (5,329 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Río Tercero?

Río Tercero is 2 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 11:00 AM in Río Tercero.

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

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

Does the time difference between Chicago and Río Tercero change?

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