Meeting time

Best time to meet: Beijing and Buenos Aires

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

Tue 11:56 PMBeijing · China 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, Beijing time on the left. A working day here is 9 AM to 5 PM.

BeijingBuenos Aires
6 AM7 PM day beforeBoth off
7 AM8 PM day beforeBoth off
8 AM9 PM day beforeBoth off
9 AM10 PM day beforeBeijing at work
10 AM11 PM day beforeBeijing at work
11 AM12 AMBeijing at work
12 PM1 AMBeijing at work
1 PM2 AMBeijing at work
2 PM3 AMBeijing at work
3 PM4 AMBeijing at work
4 PM5 AMBeijing at work
5 PM6 AMBoth off
6 PM7 AMEasiest time
7 PM8 AMBoth off
8 PM9 AMBuenos Aires at work
9 PM10 AMBuenos Aires at work
10 PM11 AMBuenos Aires at work

All year

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

Beijing keeps the same clock as Singapore; 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 Beijing?
10 PM in Buenos Aires, the day before, while Beijing is 11 hours ahead.
When is the best time for a call between Beijing and Buenos Aires?
6 PM in Beijing, which is 7 AM in Buenos Aires. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Beijing and Buenos Aires 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 BeijingNo shared working hours · fairest at 6 PM New York timeLondon and BeijingNo shared working hours · fairest at 8:30 AM London timeSan Francisco and BeijingNo shared working hours · fairest at 4:30 PM San Francisco timeLos Angeles and BeijingNo shared working hours · fairest at 4:30 PM Los Angeles timeBangalore and Beijing5 hours 30 minutes of shared working day · meet at 11 AM Bangalore 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 Beijing5 hours of shared working day · meet at 1:30 PM Sydney timeTokyo and Beijing7 hours of shared working day · meet at 11 AM Tokyo timeBerlin and Beijing1 hour of shared working day · meet at 9 AM Berlin timeParis and Beijing1 hour of shared working day · meet at 9 AM Paris timeToronto and BeijingNo shared working hours · fairest at 6 PM Toronto time

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

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