Rio de Janeiro to Dubuque time converter

Dubuque is 2 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 7:00 AM in Dubuque.

Rio de Janeiro BRT

Tuesday, October 20, 2026

Dubuque CDT

Tuesday, October 20, 2026

Rio de Janeiro
Brazil
Tue, Oct 20
BRTUTC-3
Dubuque
Iowa, United States
Tue, Oct 20
CDTUTC-5-2h
Finding your time zone…
Shared working hours (9:00–18:00)

Rio de Janeiro to Dubuque conversion table

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

Rio de JaneiroDubuque
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 de Janeiro (9:00 AM – 4:00 PM in Dubuque).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 20, 2027: -2h

Distance

Rio de Janeiro and Dubuque are 8,751 km (5,438 miles) apart in a straight line.

More conversions

Dubuque to Rio de JaneiroRio de Janeiro to New YorkRio de Janeiro to LondonRio de Janeiro to Los AngelesRio de Janeiro to ChicagoRio de Janeiro to TorontoRio de Janeiro to São PauloRio de Janeiro to ParisRio de Janeiro to BerlinRio de Janeiro to MoscowRio de Janeiro to DubaiRio de Janeiro to New DelhiRio de Janeiro to Bangkok
New York to DubuqueLondon to DubuqueLos Angeles to DubuqueChicago to DubuqueToronto to DubuqueSão Paulo to DubuqueParis to DubuqueBerlin to DubuqueMoscow to DubuqueDubai to DubuqueNew Delhi to DubuqueBangkok to Dubuque

Questions and answers

What is the time difference between Rio de Janeiro and Dubuque?

Dubuque is 2 hours behind Rio de Janeiro.

What time is it in Dubuque when it is 9 AM in Rio de Janeiro?

When it is 9:00 AM in Rio de Janeiro, it is 7:00 AM in Dubuque.

When is the best time to call Dubuque from Rio de Janeiro?

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

Does the time difference between Rio de Janeiro and Dubuque change?

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