Mãe do Rio to Chicago time converter

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

Mãe do Rio BRT

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Pará, Brazil
Sun, Oct 18
BRTUTC-3
Illinois, United States
Sun, Oct 18
CDTUTC-5-2h
Finding your time zone…

3:43 AM in Mãe do Rio, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Mãe do Rio to Chicago conversion table

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

Mãe do RioChicago
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 Mãe do Rio (9:00 AM – 4:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Mãe do Rio 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

Mãe do Rio and Chicago are 6,331 km (3,934 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Mãe do Rio and Chicago?

Chicago is 2 hours behind Mãe do Rio.

What time is it in Chicago when it is 9 AM in Mãe do Rio?

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

When is the best time to call Chicago from Mãe do Rio?

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

Does the time difference between Mãe do Rio 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.