Buenos Aires zone
GMT-3 (GMT-3)
Sao Paulo zone
GMT-3 (GMT-3)
Difference
on the same time as Buenos Aires
Business overlap
8h (9-5 windows)
Working hours overlap
Each cell is one hour in Buenos Aires. Filled cells mark when 9 AM – 5 PM in Buenos Aires and Sao Paulo both apply.
8 hours per day
- Buenos Aires
- GMT-3
- Sao Paulo
- GMT-3
- Difference
- 0h
- Business overlap
- 8h
Hour-by-hour conversion
Each row shows the matching local time in Sao Paulo for an hour in Buenos Aires.
| Buenos Aires | Sao Paulo | Day | Window |
|---|---|---|---|
| 12:00 AM | 12:00 AM | same day | — |
| 1:00 AM | 1:00 AM | same day | — |
| 2:00 AM | 2:00 AM | same day | — |
| 3:00 AM | 3:00 AM | same day | — |
| 4:00 AM | 4:00 AM | same day | — |
| 5:00 AM | 5:00 AM | same day | — |
| 6:00 AM | 6:00 AM | same day | — |
| 7:00 AM | 7:00 AM | same day | — |
| 8:00 AM | 8:00 AM | same day | — |
| 9:00 AM | 9:00 AM | same day | Both 9-5 |
| 10:00 AM | 10:00 AM | same day | Both 9-5 |
| 11:00 AM | 11:00 AM | same day | Both 9-5 |
| 12:00 PM | 12:00 PM | same day | Both 9-5 |
| 1:00 PM | 1:00 PM | same day | Both 9-5 |
| 2:00 PM | 2:00 PM | same day | Both 9-5 |
| 3:00 PM | 3:00 PM | same day | Both 9-5 |
| 4:00 PM | 4:00 PM | same day | Both 9-5 |
| 5:00 PM | 5:00 PM | same day | — |
| 6:00 PM | 6:00 PM | same day | — |
| 7:00 PM | 7:00 PM | same day | — |
| 8:00 PM | 8:00 PM | same day | — |
| 9:00 PM | 9:00 PM | same day | — |
| 10:00 PM | 10:00 PM | same day | — |
| 11:00 PM | 11:00 PM | same day | — |
Best meeting windows
If both teams keep standard 9 AM – 5 PM hours, the overlap window is roughly 9:00 AM – 5:00 PM in Buenos Aires time. That gives you 8 hours per workday for live meetings.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Buenos Aires time to Sao Paulo time
Buenos Aires follows the America/Argentina/Buenos_Aires time zone (currently GMT-3, GMT-3), while Sao Paulo follows America/Sao_Paulo (currently GMT-3, GMT-3). Sao Paulo is on the same time as Buenos Aires right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
Sao Paulo to Buenos Aires
Open the converter
Plan a meeting between Buenos Aires and Sao Paulo
More conversions from Buenos Aires
Frequently asked questions
- How many hours is Buenos Aires from Sao Paulo?
- Sao Paulo is on the same time as Buenos Aires right now.
- What time is 9:00 AM Buenos Aires in Sao Paulo?
- 9:00 AM in Buenos Aires is 9:00 AM in Sao Paulo.
- What time is 5:00 PM Buenos Aires in Sao Paulo?
- 5:00 PM in Buenos Aires is 5:00 PM in Sao Paulo.
- When do Buenos Aires and Sao Paulo business hours overlap?
- Standard 9 AM - 5 PM working hours overlap for about 8 hours, roughly from 9:00 AM to 5:00 PM in Buenos Aires time.
- Does daylight saving time change the difference between Buenos Aires and Sao Paulo?
- Neither Buenos Aires nor Sao Paulo observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Buenos Aires
Local time page
Time in Sao Paulo