Buenos Aires and São Paulo keep the same time. Neither observes daylight saving time, so the difference stays the same all year.

Buenos AiresSão Paulo

Sunrise 7:53 AMSunset 6:09 PM(local)

Sunrise 6:45 AMSunset 5:42 PM(local)

Buenos AiresUTC-3
São PauloUTC-3

🇦🇷 Buenos Aires

Dialing code+54
Population2,891,082
Coordinates34.61°S, 58.38°W
Elevation31 m

🇧🇷 São Paulo

Dialing code+55
Population12,400,232
Coordinates23.55°S, 46.64°W
Elevation769 m

Best time for a call: 09:00–18:00 in Buenos AiresAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Buenos Aires and São Paulo?
Buenos Aires and São Paulo are in the same time. Use the side-by-side clocks and the day/night strips above to convert any hour between them.
When is the best time to call between Buenos Aires and São Paulo?
The best window to call is 09:00–18:00 Buenos Aires time, when working hours overlap in both cities. Pick an hour on the strips to add it to your calendar.
Why does the time difference between Buenos Aires and São Paulo change?
It doesn't — neither Buenos Aires nor São Paulo observes daylight saving time, so the difference between them stays the same all year.