Chicago to Rio de Mouro time converter

Rio de Mouro is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in Rio de Mouro.

Chicago CDT

Monday, October 19, 2026

Rio de Mouro WEST

Tuesday, October 20, 2026

Illinois, United States
Mon, Oct 19
CDTUTC-5
Portugal
Tue, Oct 20
WESTUTC+1+6h
Finding your time zone…

11:53 PM in Chicago, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Chicago to Rio de Mouro conversion table

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

ChicagoRio de Mouro
12:00 AM6:00 AM
1:00 AM7:00 AM
2:00 AM8:00 AM
3:00 AM9:00 AM
4:00 AM10:00 AM
5:00 AM11:00 AM
6:00 AM12:00 PM
7:00 AM1:00 PM
8:00 AM2:00 PM
9:00 AM3:00 PM
10:00 AM4:00 PM
11:00 AM5:00 PM
12:00 PM6:00 PM
1:00 PM7:00 PM
2:00 PM8:00 PM
3:00 PM9:00 PM
4:00 PM10:00 PM
5:00 PM11:00 PM
6:00 PM12:00 AM+1 day
7:00 PM1:00 AM+1 day
8:00 PM2:00 AM+1 day
9:00 PM3:00 AM+1 day
10:00 PM4:00 AM+1 day
11:00 PM5:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Rio de Mouro).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 19, 2027: +6h

Distance

Chicago and Rio de Mouro are 6,409 km (3,982 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Rio de Mouro?

Rio de Mouro is 6 hours ahead of Chicago.

What time is it in Rio de Mouro when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 3:00 PM in Rio de Mouro.

When is the best time to call Rio de Mouro from Chicago?

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Rio de Mouro).

Does the time difference between Chicago and Rio de Mouro change?

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