Sioux Falls to Rio de Janeiro time converter

Rio de Janeiro is 2 hours ahead of Sioux Falls. When it is 9:00 AM in Sioux Falls, it is 11:00 AM in Rio de Janeiro.

Sioux Falls CDT

Tuesday, October 20, 2026

Rio de Janeiro BRT

Wednesday, October 21, 2026

South Dakota, United States
Tue, Oct 20
CDTUTC-5
Wed, Oct 21
BRTUTC-3+2h
Finding your time zone…

11:59 PM in Sioux Falls, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Sioux Falls to Rio de Janeiro conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Sioux Falls and Rio de Janeiro 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

Sioux Falls and Rio de Janeiro are 9,186 km (5,708 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Sioux Falls and Rio de Janeiro?

Rio de Janeiro is 2 hours ahead of Sioux Falls.

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

When it is 9:00 AM in Sioux Falls, it is 11:00 AM in Rio de Janeiro.

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

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

Does the time difference between Sioux Falls 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.