Chicago to Rosário Oeste time converter

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

Chicago CDT

Tuesday, October 20, 2026

Rosário Oeste AMT

Wednesday, October 21, 2026

Chicago
Illinois, United States
Tue, Oct 20
CDTUTC-5
Rosário Oeste
Mato Grosso, Brazil
Wed, Oct 21
AMTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Rosário Oeste conversion table

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

ChicagoRosário Oeste
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 Rosário Oeste).

Daylight saving time and the difference

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

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

Distance

Chicago and Rosário Oeste are 7,070 km (4,393 miles) apart in a straight line.

More conversions

Rosário Oeste 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 Rosário OesteLondon to Rosário OesteLos Angeles to Rosário OesteToronto to Rosário OesteSão Paulo to Rosário OesteParis to Rosário OesteBerlin to Rosário OesteMoscow to Rosário OesteDubai to Rosário OesteNew Delhi to Rosário OesteBangkok to Rosário OesteSingapore to Rosário Oeste

Questions and answers

What is the time difference between Chicago and Rosário Oeste?

Rosário Oeste is 1 hour ahead of Chicago.

What time is it in Rosário Oeste when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 10:00 AM in Rosário Oeste.

When is the best time to call Rosário Oeste from Chicago?

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

Does the time difference between Chicago and Rosário Oeste change?

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