Chicago to Rosario de Lerma time converter

Rosario de Lerma is 2 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 AM in Rosario de Lerma.

Chicago CDT

Wednesday, October 21, 2026

Rosario de Lerma ART

Wednesday, October 21, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Rosario de Lerma
Argentina
Wed, Oct 21
ARTUTC-3+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Rosario de Lerma conversion table

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

ChicagoRosario de Lerma
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 Rosario de Lerma).

Daylight saving time and the difference

The difference changes during the year because Chicago and Rosario de Lerma switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 21, 2027: +2h

Distance

Chicago and Rosario de Lerma are 7,771 km (4,829 miles) apart in a straight line.

More conversions

Rosario de Lerma 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 Rosario de LermaLondon to Rosario de LermaLos Angeles to Rosario de LermaToronto to Rosario de LermaSão Paulo to Rosario de LermaParis to Rosario de LermaBerlin to Rosario de LermaMoscow to Rosario de LermaDubai to Rosario de LermaNew Delhi to Rosario de LermaBangkok to Rosario de LermaSingapore to Rosario de Lerma

Questions and answers

What is the time difference between Chicago and Rosario de Lerma?

Rosario de Lerma is 2 hours ahead of Chicago.

What time is it in Rosario de Lerma when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 11:00 AM in Rosario de Lerma.

When is the best time to call Rosario de Lerma from Chicago?

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

Does the time difference between Chicago and Rosario de Lerma change?

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