Meeting time

Best time to meet: Buenos Aires and Adelaide

Buenos Aires is 13 hours 30 minutes behind Adelaide right now, so their working days do not overlap. The time that asks least of both is 6 PM in Buenos Aires, which is 7:30 AM in Adelaide — one of you starts early or stays late.

Tue 12:56 PMBuenos Aires · Argentina Standard TimeWed 2:26 AMAdelaide · Australian Central Daylight Time
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Hour by hour

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

Buenos AiresAdelaide
6 AM7:30 PMBoth off
7 AM8:30 PMBoth off
8 AM9:30 PMBoth off
9 AM10:30 PMBuenos Aires at work
10 AM11:30 PMBuenos Aires at work
11 AM12:30 AM next dayBuenos Aires at work
12 PM1:30 AM next dayBuenos Aires at work
1 PM2:30 AM next dayBuenos Aires at work
2 PM3:30 AM next dayBuenos Aires at work
3 PM4:30 AM next dayBuenos Aires at work
4 PM5:30 AM next dayBuenos Aires at work
5 PM6:30 AM next dayBoth off
6 PM7:30 AM next dayEasiest time
7 PM8:30 AM next dayBoth off
8 PM9:30 AM next dayAdelaide at work
9 PM10:30 AM next dayAdelaide at work
10 PM11:30 AM next dayAdelaide at work

When the clocks change

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

DatesBuenos Aires isBoth at work (Buenos Aires time)Easiest (Buenos Aires / Adelaide)
Now to April 4, 202713 hours 30 minutes behindNone6 PM / 7:30 AM
April 4, 2027 to October 3, 2027
clocks in Adelaide go back		12 hours 30 minutes behindNone6:30 PM / 7 AM
October 3, 2027 onward
clocks in Adelaide go forward		13 hours 30 minutes behindNone6 PM / 7:30 AM

Buenos Aires keeps the same clock as São Paulo.

Questions people ask

What time is it in Adelaide when it is 9 AM in Buenos Aires?
10:30 PM in Adelaide, while Buenos Aires is 13 hours 30 minutes behind.
When is the best time for a call between Buenos Aires and Adelaide?
6 PM in Buenos Aires, which is 7:30 AM in Adelaide. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Buenos Aires and Adelaide 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 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 timeSan Francisco and Buenos Aires3 hours of shared working day · meet at 10 AM San Francisco timeLos Angeles and Buenos Aires3 hours of shared working day · meet at 10 AM Los Angeles timeBangalore and Buenos AiresNo shared working hours · fairest at 5 PM Bangalore timeSingapore and Buenos AiresNo shared working hours · fairest at 6 PM Singapore timeSydney and Buenos AiresNo shared working hours · fairest at 7:30 AM Sydney timeTokyo and Buenos AiresNo shared working hours · fairest at 6:30 AM Tokyo timeBerlin and Buenos Aires4 hours of shared working day · meet at 2 PM Berlin timeParis and Buenos Aires4 hours of shared working day · meet at 2 PM Paris timeToronto and Buenos Aires6 hours of shared working day · meet at 11:30 AM Toronto timeChicago and Buenos Aires5 hours of shared working day · meet at 10:30 AM Chicago time

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

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