Buenos Aires and Brazil are in the same timezone. When Buenos Aires clocks hit noon, Brazil reads 12:00.
Buenos Aires runs on America/Argentina/Buenos_Aires; Brazil runs on America/Sao_Paulo. Together they are 0 hours apart.
Daily overlap window
Every working day, Buenos Aires and Brazil are both in business hours for 8 hours simultaneously.
00:0006:0012:0018:0024:00
Buenos Aires
Brazil
Overlap (8h)
Best times to schedule a meeting
There is a 8-hour daily window where both locations are in business hours. The 3 best slots are listed below.
09:00 Buenos Aires / 09:00 São Paulo✓ Both working
10:00 Buenos Aires / 10:00 São Paulo✓ Both working
11:00 Buenos Aires / 11:00 São Paulo✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Buenos Aires5 holidays
Aug 17General José de San Martín Memorial DaySOON
Oct 12Day of Respect for Cultural Diversity
Nov 23National Sovereignty Day
Dec 8Immaculate Conception Day
Dec 25Christmas Day
Brazil6 holidays
Sep 7Independence Day
Oct 12Our Lady of Aparecida
Nov 2All Souls' Day
Nov 15Republic Proclamation Day
Nov 20Black Awareness Day
Working across Buenos Aires and Brazil
The 0-hour gap between Buenos Aires (Argentina) and Brazil (Brazil) requires some planning — but a 8-hour daily overlap means both teams can connect in real time without unusual scheduling.
💡 Best practice for cross-timezone meetings
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If you are in Buenos Aires, aim for 09:00–10:00, which corresponds to 09:00–10:00 in Brazil — both teams are within working hours.
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If you are in Buenos Aires, aim for 10:00–11:00, which corresponds to 10:00–11:00 in Brazil — both teams are within working hours.
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If you are in Buenos Aires, aim for 11:00–12:00, which corresponds to 11:00–12:00 in Brazil — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am Buenos Aires".
