Rio de Janeiro to Ciudad Acuña time converter

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

Rio de Janeiro BRT

Wednesday, October 21, 2026

Ciudad Acuña CDT

Wednesday, October 21, 2026

Wed, Oct 21
BRTUTC-3
Coahuila, Mexico
Wed, Oct 21
CDTUTC-5-2h
Finding your time zone…

10:07 AM in Rio de Janeiro, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Rio de Janeiro to Ciudad Acuña conversion table

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

Rio de JaneiroCiudad Acuña
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 Ciudad Acuña).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 21, 2027: -2h

Distance

Rio de Janeiro and Ciudad Acuña are 8,479 km (5,269 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Rio de Janeiro and Ciudad Acuña?

Ciudad Acuña is 2 hours behind Rio de Janeiro.

What time is it in Ciudad Acuña 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 Ciudad Acuña.

When is the best time to call Ciudad Acuña 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 Ciudad Acuña).

Does the time difference between Rio de Janeiro and Ciudad Acuña change?

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