Buenos Aires, Argentina Johannesburg, South Africa

Buenos Aires is in the -03 timezone (UTC-3) and Johannesburg is in the SAST timezone (UTC+2). The time difference between them is 5 hours.

Use the timeline above to find overlapping business hours between Buenos Aires and Johannesburg. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Neither Buenos Aires nor Johannesburg observes Daylight Saving Time, so the time difference remains constant throughout the year.

Click the pencil icon next to the Buenos Aires clock and type any time. The Johannesburg clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.