Meeting time

Best time to meet: Chennai and Buenos Aires

Chennai is 8 hours 30 minutes ahead of Buenos Aires right now, so their working days do not overlap. The time that asks least of both is 5 PM in Chennai, which is 8:30 AM in Buenos Aires — one of you starts early or stays late.

Tue 9:27 PMChennai · India Standard TimeTue 12:57 PMBuenos Aires · Argentina Standard Time
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Hour by hour

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

ChennaiBuenos Aires
6 AM9:30 PM day beforeBoth off
7 AM10:30 PM day beforeBoth off
8 AM11:30 PM day beforeBoth off
9 AM12:30 AMChennai at work
10 AM1:30 AMChennai at work
11 AM2:30 AMChennai at work
12 PM3:30 AMChennai at work
1 PM4:30 AMChennai at work
2 PM5:30 AMChennai at work
3 PM6:30 AMChennai at work
4 PM7:30 AMChennai at work
5 PM8:30 AMEasiest time
6 PM9:30 AMBuenos Aires at work
7 PM10:30 AMBuenos Aires at work
8 PM11:30 AMBuenos Aires at work
9 PM12:30 PMBuenos Aires at work
10 PM1:30 PMBuenos Aires at work

All year

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

Chennai keeps the same clock as Bangalore; 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 Chennai?
12:30 AM in Buenos Aires, while Chennai is 8 hours 30 minutes ahead.
When is the best time for a call between Chennai and Buenos Aires?
5 PM in Chennai, which is 8:30 AM in Buenos Aires. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Chennai and Buenos Aires change during the year?
No. It stays 8 hours 30 minutes all year: the clocks either do not change or change on the same day in both.

More cities

New York and ChennaiNo shared working hours · fairest at 7:30 AM New York timeLondon and Chennai2 hours 30 minutes of shared working day · meet at 10 AM London 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 timeSan Francisco and ChennaiNo shared working hours · fairest at 6 PM San Francisco timeLos Angeles and ChennaiNo shared working hours · fairest at 6 PM Los Angeles timeSingapore and Chennai5 hours 30 minutes of shared working day · meet at 1:30 PM Singapore 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 Chennai2 hours 30 minutes of shared working day · meet at 3:30 PM Sydney time

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

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