Rio Negro to Chicago time converter

Chicago is 2 hours behind Rio Negro. When it is 9:00 AM in Rio Negro, it is 7:00 AM in Chicago.

Rio Negro BRT

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Rio Negro
Paraná, Brazil
Sun, Oct 18
BRTUTC-3
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio Negro to Chicago conversion table

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

Rio NegroChicago
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 Rio Negro (9:00 AM – 4:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Rio Negro and Chicago switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 18, 2027: -2h

Distance

Rio Negro and Chicago are 8,499 km (5,281 miles) apart in a straight line.

More conversions

Chicago to Rio NegroRio Negro to New YorkRio Negro to LondonRio Negro to Los AngelesRio Negro to TorontoRio Negro to São PauloRio Negro to ParisRio Negro to BerlinRio Negro to MoscowRio Negro to DubaiRio Negro to New DelhiRio Negro to BangkokRio Negro to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Rio Negro and Chicago?

Chicago is 2 hours behind Rio Negro.

What time is it in Chicago when it is 9 AM in Rio Negro?

When it is 9:00 AM in Rio Negro, it is 7:00 AM in Chicago.

When is the best time to call Chicago from Rio Negro?

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

Does the time difference between Rio Negro 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.