Time Difference Between São Paulo and Buenos Aires
São Paulo and Buenos Aires are currently on the same time (UTC-3). Live local times, working-hour overlap and a 24-hour meeting suitability table, computed from the IANA time zone database in your browser.
Best time to meet
On a normal weekday the two cities share 9 hours of overlapping working time: 09:00–18:00 in São Paulo, which is 09:00–18:00 in Buenos Aires. That is the window to protect for recurring meetings.
Next 24 hours
Scored against a 09:00–18:00 weekday working day in both cities. Updates live.
| São Paulo | Buenos Aires | Suitability |
|---|---|---|
| Loading live table… | ||
São Paulo working hours converted to Buenos Aires
| São Paulo time | Buenos Aires time |
|---|---|
| 09:00 | 09:00 |
| 10:00 | 10:00 |
| 12:00 | 12:00 |
| 14:00 | 14:00 |
| 16:00 | 16:00 |
| 18:00 | 18:00 |
Based on a 09:00–18:00 working day and today's UTC offsets (UTC-3 and UTC-3).
Frequently asked questions
What is the time difference between São Paulo and Buenos Aires?
São Paulo and Buenos Aires are both at UTC-3 right now, so there is no difference. Note that this can change if the two cities apply different daylight saving rules at different points in the year.
What is the best time to call from São Paulo to Buenos Aires?
Aim for 09:00–18:00 in São Paulo, which lands at 09:00–18:00 in Buenos Aires. Both sides stay inside a normal working day.
Does the overlap between São Paulo and Buenos Aires change during the year?
Yes, whenever the two regions do not switch daylight saving on the same date — or one does not observe it at all. The window above is computed for today's rules; re-check it in the weeks after a clock change.