Rio de Janeiro to Dumas time converter

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

Rio de Janeiro BRT

Tuesday, October 20, 2026

Dumas CDT

Tuesday, October 20, 2026

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

Rio de Janeiro to Dumas conversion table

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

Rio de JaneiroDumas
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 Dumas).

Daylight saving time and the difference

The difference changes during the year because Rio de Janeiro and Dumas 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 Dumas are 8,992 km (5,587 miles) apart in a straight line.

More conversions

Dumas 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 DumasLondon to DumasLos Angeles to DumasChicago to DumasToronto to DumasSão Paulo to DumasParis to DumasBerlin to DumasMoscow to DumasDubai to DumasNew Delhi to DumasBangkok to Dumas

Questions and answers

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

Dumas is 2 hours behind Rio de Janeiro.

What time is it in Dumas 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 Dumas.

When is the best time to call Dumas 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 Dumas).

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

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