🇿🇦 Johannesburg ↔ 🇦🇷 Buenos Aires

Johannesburg is 5 hours ahead of Buenos Aires. Neither observes daylight saving time, so the difference stays the same all year.

Sunrise 6:56 AMSunset 5:26 PM(local)

Sunrise 8:02 AMSunset 5:52 PM(local)

JohannesburgUTC+2
Buenos AiresUTC-3

🇿🇦 Johannesburg

Dialing code+27
Population9,418,183
Coordinates26.20°S, 28.04°E
Elevation1,767 m

🇦🇷 Buenos Aires

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

Best time for a call: 14:00–18:00 in JohannesburgAdd to calendar

Working hours assumed 9:00–18:00.

Frequently asked questions

What is the time difference between Johannesburg and Buenos Aires?
Johannesburg is 5 hours ahead of Buenos Aires. 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 Johannesburg and Buenos Aires?
The best window to call is 14:00–18:00 Johannesburg 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 Johannesburg and Buenos Aires change?
It doesn't — neither Johannesburg nor Buenos Aires observes daylight saving time, so the difference between them stays the same all year.