Tres Arroyos to Chicago time converter

Chicago is 2 hours behind Tres Arroyos. When it is 9:00 AM in Tres Arroyos, it is 7:00 AM in Chicago.

Tres Arroyos ART

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

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

3:41 PM in Tres Arroyos, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Tres Arroyos to Chicago conversion table

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

Tres ArroyosChicago
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 Tres Arroyos (9:00 AM – 4:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Tres Arroyos and Chicago 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

Tres Arroyos and Chicago are 9,341 km (5,804 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Tres Arroyos and Chicago?

Chicago is 2 hours behind Tres Arroyos.

What time is it in Chicago when it is 9 AM in Tres Arroyos?

When it is 9:00 AM in Tres Arroyos, it is 7:00 AM in Chicago.

When is the best time to call Chicago from Tres Arroyos?

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

Does the time difference between Tres Arroyos 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.