Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between art and brt?
Argentina Time (art) is UTC-3 and Brasilia Time (brt) is UTC-3. The difference between them is 0 hours.
Where is art used?
Argentina Time (art) is used in Argentina and surrounding regions. The IANA timezone identifier is America/Argentina/Buenos_Aires.
Where is brt used?
Brasilia Time (brt) is used in Brazil and surrounding regions. The IANA timezone identifier is America/Sao_Paulo.
How do I convert art to brt?
Use the interactive converter above. Drag the time slider to any art time and the brt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
ART (Buenos Aires) vs BRT (São Paulo) — time difference
ART (Buenos Aires) and BRT (São Paulo) are in the same timezone. When it's noon in ART (Buenos Aires), it's 12:00 in BRT (São Paulo).
ART (Buenos Aires) observes America/Argentina/Buenos_Aires and BRT (São Paulo) observes America/Sao_Paulo — a 0 hours gap between them.
Shared working hours
Both ART (Buenos Aires) and BRT (São Paulo) are simultaneously in business hours for 8 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
ART (Buenos Aires)
BRT (São Paulo)
Overlap (8h)
Meeting time recommendations
ART (Buenos Aires) and BRT (São Paulo) share 8 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.
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
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
ART (Buenos Aires)6 holidays
Jul 9Independence DaySOON
Aug 17General José de San Martín Memorial Day
Oct 12Day of Respect for Cultural Diversity
Nov 23National Sovereignty Day
Dec 8Immaculate Conception Day
BRT (São Paulo)7 holidays
Jul 9Constitutionalist Revolution of 1932SOON
Sep 7Independence Day
Oct 12Our Lady of Aparecida
Nov 2All Souls' Day
Nov 15Republic Proclamation Day
ART (Buenos Aires) and BRT (São Paulo) — practical scheduling
Teams in ART (Buenos Aires) (Argentina) and BRT (São Paulo) (Brazil) face a 0-hour time difference day to day. A 8-hour shared business hours window makes real-time meetings feasible for both sides within their normal working day.
💡 Practical scheduling guidelines
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Schedule at 09:00–10:00 (ART (Buenos Aires)) for a 09:00–10:00 slot in BRT (São Paulo) — the sweet spot where both teams are working.
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Schedule at 10:00–11:00 (ART (Buenos Aires)) for a 10:00–11:00 slot in BRT (São Paulo) — the sweet spot where both teams are working.
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Schedule at 11:00–12:00 (ART (Buenos Aires)) for a 11:00–12:00 slot in BRT (São Paulo) — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any ART (Buenos Aires) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
