São Paulo to Boom time converter
Boom is 5 hours ahead of São Paulo. When it is 9:00 AM in São Paulo, it is 2:00 PM in Boom.
10:32 AM in São Paulo, Tuesday, October 20, 2026
São Paulo to Boom conversion table
Every hour of today in São Paulo and the matching time in Boom. Light rows are typical working hours (9:00–18:00).
| São Paulo | Boom |
|---|---|
| 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 | 12:00 AM+1 day |
| 8:00 PM | 1:00 AM+1 day |
| 9:00 PM | 2:00 AM+1 day |
| 10:00 PM | 3:00 AM+1 day |
| 11:00 PM | 4:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 1:00 PM in São Paulo (2:00 PM – 6:00 PM in Boom).
Daylight saving time and the difference
The difference changes during the year because São Paulo and Boom switch clocks on different dates:
- Oct 20, 2026 – Oct 24, 2026: +5h
- Oct 24, 2026 – Mar 27, 2027: +4h
- Mar 27, 2027 – Oct 20, 2027: +5h
Distance
São Paulo and Boom are 9,680 km (6,015 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between São Paulo and Boom?
Boom is 5 hours ahead of São Paulo.
What time is it in Boom when it is 9 AM in São Paulo?
When it is 9:00 AM in São Paulo, it is 2:00 PM in Boom.
When is the best time to call Boom from São Paulo?
Both sides are at work from 9:00 AM – 1:00 PM in São Paulo (2:00 PM – 6:00 PM in Boom).
Does the time difference between São Paulo and Boom change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.