Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between brt and art?
Brasilia Time (brt) is UTC-3 and Argentina Time (art) is UTC-3. The difference between them is 0 hours.
Where is brt used?
Brasilia Time (brt) is used in Brazil and surrounding regions. The IANA timezone identifier is America/Sao_Paulo.
Where is art used?
Argentina Time (art) is used in Argentina and surrounding regions. The IANA timezone identifier is America/Argentina/Buenos_Aires.
How do I convert brt to art?
Use the interactive converter above. Drag the time slider to any brt time and the art equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
BRT (São Paulo) to ART (Buenos Aires) — exact time difference
BRT (São Paulo) and ART (Buenos Aires) are in the same timezone. When it's noon in BRT (São Paulo), it's 12:00 in ART (Buenos Aires).
BRT (São Paulo) is in the America/Sao_Paulo timezone. ART (Buenos Aires) is in America/Argentina/Buenos_Aires. The difference is 0 hours.
Working hours overlap
Both BRT (São Paulo) and ART (Buenos Aires) are simultaneously in business hours for 8 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
BRT (São Paulo)
ART (Buenos Aires)
Overlap (8h)
Recommended meeting windows
Both BRT (São Paulo) and ART (Buenos Aires) are in standard hours simultaneously for 8h per day. 3 recommended slots shown below.
09:00 São Paulo / 09:00 Buenos Aires✓ Both working
10:00 São Paulo / 10:00 Buenos Aires✓ Both working
11:00 São Paulo / 11:00 Buenos Aires✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
BRT (São Paulo)7 holidays
Jul 9Constitutionalist Revolution of 1932
Sep 7Independence Day
Oct 12Our Lady of Aparecida
Nov 2All Souls' Day
Nov 15Republic Proclamation Day
ART (Buenos Aires)7 holidays
Jun 20General Manuel Belgrano Memorial DaySOON
Jul 9Independence Day
Aug 17General José de San Martín Memorial Day
Oct 12Day of Respect for Cultural Diversity
Nov 23National Sovereignty Day
BRT (São Paulo) and ART (Buenos Aires) — practical scheduling
BRT (São Paulo) (Brazil) leads ART (Buenos Aires) (Argentina) by 0 hours. Despite the gap, a 8-hour window of shared business hours each day keeps real-time collaboration practical for both sides.
💡 Practical scheduling guidelines
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09:00–10:00 in BRT (São Paulo) = 09:00–10:00 in ART (Buenos Aires). Both sides are in standard business hours during this window.
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10:00–11:00 in BRT (São Paulo) = 10:00–11:00 in ART (Buenos Aires). Both sides are in standard business hours during this window.
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11:00–12:00 in BRT (São Paulo) = 11:00–12:00 in ART (Buenos Aires). Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in BRT (São Paulo). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
