What time zone is Buenos Aires in?
Buenos Aires uses the IANA time zone America/Argentina/Buenos_Aires. Its current offset is UTC−3.
World / Argentina / Buenos Aires
Current time in
Buenos Aires
8:5832
Wednesday, 29 July 2026GMT-3 · UTC−3
Useful context
Understanding Buenos Aires time
When is a good time to call?
Aim for 09:00–17:00 in Buenos Aires. Open a converter above to see how that working window lands in another city.
Does Buenos Aires change its clocks?
Buenos Aires keeps the same UTC−3 offset in January and July, so its clock is generally stable through the year.