Time zone of Argentina
The time in Argentina (Buenos Aires) follows the America/Argentina/Buenos_Aires time zone, currently UTC-3. Same time as Brasília.
How to call or schedule a meeting with Argentina
When it is 9:00 in Brasília, it is 09:00 in Argentina; when it is 18:00 in Brasília, it is 18:00 there.
The window where 9:00–18:00 working hours overlap on both sides runs from 09:00 to 18:00 Brasília time.
See also the world time table to compare several cities at once, the meeting planner and the time zones guide to understand how the difference is calculated.
More countries: South America
Frequently asked questions
What is the time difference between Brazil and Argentina?
Same time as Brasília at the moment. Because neither Brazil nor Argentina changes clocks during the year, the gap is the same all year.
What time zone is Argentina in?
Argentina follows America/Argentina/Buenos_Aires, currently UTC-3. The reference location is Buenos Aires.
Does Argentina have daylight saving time?
No. Under the current rules, Argentina does not change its clocks during the year.
What is the best time to call Argentina from Brazil?
Assuming 9:00–18:00 working hours on both sides, the shared window runs from 09:00 to 18:00 Brasília time (09:00 to 18:00 in Argentina).