Mariel to Rio de Janeiro time converter

Rio de Janeiro is 1 hour ahead of Mariel. When it is 9:00 AM in Mariel, it is 10:00 AM in Rio de Janeiro.

Mariel CDT

Wednesday, October 21, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

Mariel
Cuba
Wed, Oct 21
CDTUTC-4
Rio de Janeiro
Brazil
Wed, Oct 21
BRTUTC-3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Mariel to Rio de Janeiro conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Mariel (10:00 AM – 6:00 PM in Rio de Janeiro).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

Mariel and Rio de Janeiro are 6,660 km (4,138 miles) apart in a straight line.

More conversions

Rio de Janeiro to MarielMariel to New YorkMariel to LondonMariel to Los AngelesMariel to ChicagoMariel to TorontoMariel to São PauloMariel to ParisMariel to BerlinMariel to MoscowMariel to DubaiMariel to New DelhiMariel to Bangkok
New York to Rio de JaneiroLondon to Rio de JaneiroLos Angeles to Rio de JaneiroChicago to Rio de JaneiroToronto to Rio de JaneiroSão Paulo to Rio de JaneiroParis to Rio de JaneiroBerlin to Rio de JaneiroMoscow to Rio de JaneiroDubai to Rio de JaneiroNew Delhi to Rio de JaneiroBangkok to Rio de Janeiro

Questions and answers

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

Rio de Janeiro is 1 hour ahead of Mariel.

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

When it is 9:00 AM in Mariel, it is 10:00 AM in Rio de Janeiro.

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

Both sides are at work from 9:00 AM – 5:00 PM in Mariel (10:00 AM – 6:00 PM in Rio de Janeiro).

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

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