São Paulo to Mamaroneck time converter
Mamaroneck is 1 hour behind São Paulo. When it is 9:00 AM in São Paulo, it is 8:00 AM in Mamaroneck.
São Paulo BRT
Wednesday, October 21, 2026
Mamaroneck EDT
Tuesday, October 20, 2026
12:48 AM in São Paulo, Wednesday, October 21, 2026
São Paulo to Mamaroneck conversion table
Every hour of today in São Paulo and the matching time in Mamaroneck. Light rows are typical working hours (9:00–18:00).
| São Paulo | Mamaroneck |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in São Paulo (9:00 AM – 5:00 PM in Mamaroneck).
Daylight saving time and the difference
The difference changes during the year because São Paulo and Mamaroneck 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
São Paulo and Mamaroneck are 7,698 km (4,783 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between São Paulo and Mamaroneck?
Mamaroneck is 1 hour behind São Paulo.
What time is it in Mamaroneck when it is 9 AM in São Paulo?
When it is 9:00 AM in São Paulo, it is 8:00 AM in Mamaroneck.
When is the best time to call Mamaroneck from São Paulo?
Both sides are at work from 10:00 AM – 6:00 PM in São Paulo (9:00 AM – 5:00 PM in Mamaroneck).
Does the time difference between São Paulo and Mamaroneck change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.