Meeting time

Best time to meet: Buenos Aires and Perth

Buenos Aires is 11 hours behind Perth right now, so their working days do not overlap. The time that asks least of both is 7 AM in Buenos Aires, which is 6 PM in Perth — one of you starts early or stays late.

Tue 12:54 PMBuenos Aires · Argentina Standard TimeTue 11:54 PMPerth · Australian Western Standard 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 AiresPerth
6 AM5 PMBoth off
7 AM6 PMEasiest time
8 AM7 PMBoth off
9 AM8 PMBuenos Aires at work
10 AM9 PMBuenos Aires at work
11 AM10 PMBuenos Aires at work
12 PM11 PMBuenos Aires at work
1 PM12 AM next dayBuenos Aires at work
2 PM1 AM next dayBuenos Aires at work
3 PM2 AM next dayBuenos Aires at work
4 PM3 AM next dayBuenos Aires at work
5 PM4 AM next dayBoth off
6 PM5 AM next dayBoth off
7 PM6 AM next dayBoth off
8 PM7 AM next dayBoth off
9 PM8 AM next dayBoth off
10 PM9 AM next dayPerth at work

All year

The gap between Buenos Aires and Perth does not move during the year, so the table above holds all year.

Buenos Aires keeps the same clock as São Paulo; Perth keeps the same clock as Singapore.

Questions people ask

What time is it in Perth when it is 9 AM in Buenos Aires?
8 PM in Perth, while Buenos Aires is 11 hours behind.
When is the best time for a call between Buenos Aires and Perth?
7 AM in Buenos Aires, which is 6 PM in Perth. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Buenos Aires and Perth change during the year?
No. It stays 11 hours all year: the clocks either do not change or change on the same day in both.

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 timeNew York and PerthNo shared working hours · fairest at 6 PM New York timeLondon and PerthNo shared working hours · fairest at 8:30 AM London 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 time

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

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