São Paulo to Riverside time converter
Riverside is 4 hours behind São Paulo. When it is 9:00 AM in São Paulo, it is 5:00 AM in Riverside.
12:21 AM in São Paulo, Tuesday, October 20, 2026
São Paulo to Riverside conversion table
Every hour of today in São Paulo and the matching time in Riverside. Light rows are typical working hours (9:00–18:00).
| São Paulo | Riverside |
|---|---|
| 12:00 AM | 8:00 PM−1 day |
| 1:00 AM | 9:00 PM−1 day |
| 2:00 AM | 10:00 PM−1 day |
| 3:00 AM | 11:00 PM−1 day |
| 4:00 AM | 12:00 AM |
| 5:00 AM | 1:00 AM |
| 6:00 AM | 2:00 AM |
| 7:00 AM | 3:00 AM |
| 8:00 AM | 4:00 AM |
| 9:00 AM | 5:00 AM |
| 10:00 AM | 6:00 AM |
| 11:00 AM | 7:00 AM |
| 12:00 PM | 8:00 AM |
| 1:00 PM | 9:00 AM |
| 2:00 PM | 10:00 AM |
| 3:00 PM | 11:00 AM |
| 4:00 PM | 12:00 PM |
| 5:00 PM | 1:00 PM |
| 6:00 PM | 2:00 PM |
| 7:00 PM | 3:00 PM |
| 8:00 PM | 4:00 PM |
| 9:00 PM | 5:00 PM |
| 10:00 PM | 6:00 PM |
| 11:00 PM | 7:00 PM |
Best time to call or meet
Both sides are at work from 1:00 PM – 6:00 PM in São Paulo (9:00 AM – 2:00 PM in Riverside).
Daylight saving time and the difference
The difference changes during the year because São Paulo and Riverside switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -4h
- Nov 1, 2026 – Mar 14, 2027: -5h
- Mar 14, 2027 – Oct 20, 2027: -4h
Distance
São Paulo and Riverside are 9,833 km (6,110 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between São Paulo and Riverside?
Riverside is 4 hours behind São Paulo.
What time is it in Riverside when it is 9 AM in São Paulo?
When it is 9:00 AM in São Paulo, it is 5:00 AM in Riverside.
When is the best time to call Riverside from São Paulo?
Both sides are at work from 1:00 PM – 6:00 PM in São Paulo (9:00 AM – 2:00 PM in Riverside).
Does the time difference between São Paulo and Riverside change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.