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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Porto Alegre vs Buenos Aires

Porto Alegre keeps UTC−3 (UTC−3) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is the same time as Porto Alegre; the rows below read both clocks live.

The working day, side by side

Hours shaded in both rows are inside working hours in both cities: 09:00–18:00 in Buenos Aires (09:00–18:00 your time).

Porto Alegre and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Porto Alegre01:00 in Porto Alegre02:00 in Porto Alegre03:00 in Porto Alegre04:00 in Porto Alegre05:00 in Porto Alegre06:00 in Porto Alegre07:00 in Porto Alegre08:00 in Porto Alegre09:00 in Porto Alegre10:00 in Porto Alegre11:00 in Porto Alegre12:00 in Porto Alegre13:00 in Porto Alegre14:00 in Porto Alegre15:00 in Porto Alegre16:00 in Porto Alegre17:00 in Porto Alegre18:00 in Porto Alegre19:00 in Porto Alegre20:00 in Porto Alegre21:00 in Porto Alegre22:00 in Porto Alegre23:00 in Porto Alegre
Porto Alegre——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Porto Alegre and Buenos Aires

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Porto Alegre, Buenos Aires and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Porto Alegre
Inside working hours on both sides
09:00 in Buenos Aires
10:00 in Porto Alegre
Inside working hours on both sides
10:00 in Buenos Aires
11:00 in Porto Alegre
Inside working hours on both sides
11:00 in Buenos Aires
12:00 in Porto Alegre
Inside working hours on both sides
12:00 in Buenos Aires

Where daylight saving pulls them apart

Neither Porto Alegre nor Buenos Aires changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Buenos Aires of Porto Alegre?

Buenos Aires and Porto Alegre read the same clock right now.

What is the best time to call between Porto Alegre and Buenos Aires?

Any hour in 09:00–18:00 Porto Alegre time is inside working hours in both cities.

Do Porto Alegre and Buenos Aires change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.