Chicago to Rio Formoso time converter

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

Chicago CDT

Monday, October 19, 2026

Rio Formoso BRT

Monday, October 19, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Pernambuco, Brazil
Mon, Oct 19
BRTUTC-3+2h
Finding your time zone…

9:42 AM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Rio Formoso conversion table

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

ChicagoRio Formoso
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 Formoso).

Daylight saving time and the difference

The difference changes during the year because Chicago and Rio Formoso 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

Chicago and Rio Formoso are 7,744 km (4,812 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Rio Formoso?

Rio Formoso is 2 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 11:00 AM in Rio Formoso.

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

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

Does the time difference between Chicago and Rio Formoso change?

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