Chicago to Rio Grande da Serra time converter

Rio Grande da Serra is 2 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 AM in Rio Grande da Serra.

Chicago CDT

Wednesday, October 21, 2026

Rio Grande da Serra BRT

Wednesday, October 21, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Rio Grande da Serra
São Paulo, Brazil
Wed, Oct 21
BRTUTC-3+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Rio Grande da Serra conversion table

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

ChicagoRio Grande da Serra
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 Rio Grande da Serra).

Daylight saving time and the difference

The difference changes during the year because Chicago and Rio Grande da Serra 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 Rio Grande da Serra are 8,437 km (5,243 miles) apart in a straight line.

More conversions

Rio Grande da Serra 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 Rio Grande da SerraLondon to Rio Grande da SerraLos Angeles to Rio Grande da SerraToronto to Rio Grande da SerraSão Paulo to Rio Grande da SerraParis to Rio Grande da SerraBerlin to Rio Grande da SerraMoscow to Rio Grande da SerraDubai to Rio Grande da SerraNew Delhi to Rio Grande da SerraBangkok to Rio Grande da SerraSingapore to Rio Grande da Serra

Questions and answers

What is the time difference between Chicago and Rio Grande da Serra?

Rio Grande da Serra is 2 hours ahead of Chicago.

What time is it in Rio Grande da Serra when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 11:00 AM in Rio Grande da Serra.

When is the best time to call Rio Grande da Serra from Chicago?

Both sides are at work from 9:00 AM – 4:00 PM in Chicago (11:00 AM – 6:00 PM in Rio Grande da Serra).

Does the time difference between Chicago and Rio Grande da Serra change?

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