Rio de Janeiro to Sioux Falls time converter
Sioux Falls is 2 hours behind Rio de Janeiro. When it is 9:00 AM in Rio de Janeiro, it is 7:00 AM in Sioux Falls.
Rio de Janeiro BRT
Tuesday, October 20, 2026
Sioux Falls CDT
Tuesday, October 20, 2026
11:05 PM in Rio de Janeiro, Tuesday, October 20, 2026
Rio de Janeiro to Sioux Falls conversion table
Every hour of today in Rio de Janeiro and the matching time in Sioux Falls. Light rows are typical working hours (9:00–18:00).
| Rio de Janeiro | Sioux Falls |
|---|---|
| 12:00 AM | 10:00 PM−1 day |
| 1:00 AM | 11:00 PM−1 day |
| 2:00 AM | 12:00 AM |
| 3:00 AM | 1:00 AM |
| 4:00 AM | 2:00 AM |
| 5:00 AM | 3:00 AM |
| 6:00 AM | 4:00 AM |
| 7:00 AM | 5:00 AM |
| 8:00 AM | 6:00 AM |
| 9:00 AM | 7:00 AM |
| 10:00 AM | 8:00 AM |
| 11:00 AM | 9:00 AM |
| 12:00 PM | 10:00 AM |
| 1:00 PM | 11:00 AM |
| 2:00 PM | 12:00 PM |
| 3:00 PM | 1:00 PM |
| 4:00 PM | 2:00 PM |
| 5:00 PM | 3:00 PM |
| 6:00 PM | 4:00 PM |
| 7:00 PM | 5:00 PM |
| 8:00 PM | 6:00 PM |
| 9:00 PM | 7:00 PM |
| 10:00 PM | 8:00 PM |
| 11:00 PM | 9:00 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 Sioux Falls).
Daylight saving time and the difference
The difference changes during the year because Rio de Janeiro and Sioux Falls 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 Sioux Falls are 9,186 km (5,708 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Rio de Janeiro and Sioux Falls?
Sioux Falls is 2 hours behind Rio de Janeiro.
What time is it in Sioux Falls 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 Sioux Falls.
When is the best time to call Sioux Falls 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 Sioux Falls).
Does the time difference between Rio de Janeiro and Sioux Falls change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.