Meeting time

Best time to meet: Lisbon and Buenos Aires

Lisbon is 3 hours ahead of Buenos Aires right now. Their working days overlap for 5 hours: 12 PM to 5 PM in Lisbon, which is 9 AM to 2 PM in Buenos Aires. The easiest time to meet is 1:30 PM in Lisbon (10:30 AM in Buenos Aires).

Tue 3:56 PMLisbon · Western European Standard TimeTue 12:56 PMBuenos Aires · Argentina Standard Time
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Hour by hour

With the clocks as they are on November 10, 2026, Lisbon time on the left. A working day here is 9 AM to 5 PM.

LisbonBuenos Aires
6 AM3 AMBoth off
7 AM4 AMBoth off
8 AM5 AMBoth off
9 AM6 AMLisbon at work
10 AM7 AMLisbon at work
11 AM8 AMLisbon at work
12 PM9 AMBoth at work
1 PM10 AMBoth at work
2 PM11 AMBoth at work
3 PM12 PMBoth at work
4 PM1 PMBoth at work
5 PM2 PMBuenos Aires at work
6 PM3 PMBuenos Aires at work
7 PM4 PMBuenos Aires at work
8 PM5 PMBoth off
9 PM6 PMBoth off
10 PM7 PMBoth off

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesLisbon isBoth at work (Lisbon time)Easiest (Lisbon / Buenos Aires)
Now to March 28, 20273 hours ahead12 PM–5 PM (5 hours)1:30 PM / 10:30 AM
March 28, 2027 to October 31, 2027
clocks in Lisbon go forward		4 hours ahead1 PM–5 PM (4 hours)2 PM / 10 AM
October 31, 2027 onward
clocks in Lisbon go back		3 hours ahead12 PM–5 PM (5 hours)1:30 PM / 10:30 AM

Lisbon keeps the same clock as London; Buenos Aires keeps the same clock as São Paulo.

Questions people ask

What time is it in Buenos Aires when it is 9 AM in Lisbon?
6 AM in Buenos Aires, while Lisbon is 3 hours ahead.
When is the best time for a call between Lisbon and Buenos Aires?
1:30 PM in Lisbon, which is 10:30 AM in Buenos Aires. Both cities are at work from 12 PM to 5 PM Lisbon time.
Does the time difference between Lisbon and Buenos Aires change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and Lisbon3 hours of shared working day · meet at 10 AM New York timeSan Francisco and LisbonNo shared working hours · fairest at 8:30 AM San Francisco timeLos Angeles and LisbonNo shared working hours · fairest at 8:30 AM Los Angeles timeBangalore and Lisbon2 hours 30 minutes of shared working day · meet at 3:30 PM Bangalore timeSingapore and LisbonNo shared working hours · fairest at 4:30 PM Singapore timeNew York and Buenos Aires6 hours of shared working day · meet at 11:30 AM New York timeLondon and Buenos Aires5 hours of shared working day · meet at 1:30 PM London timeSydney and LisbonNo shared working hours · fairest at 6 PM Sydney timeTokyo and LisbonNo shared working hours · fairest at 5 PM Tokyo timeBerlin and Lisbon7 hours of shared working day · meet at 11 AM Berlin timeParis and Lisbon7 hours of shared working day · meet at 11 AM Paris timeToronto and Lisbon3 hours of shared working day · meet at 10 AM Toronto time

Every city from Lisbon · Every city from Buenos Aires · All cities · Plan across more than two cities

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