Meeting time

Best time to meet: Vienna and Rio de Janeiro

Vienna is 4 hours ahead of Rio de Janeiro right now. Their working days overlap for 4 hours: 1 PM to 5 PM in Vienna, which is 9 AM to 1 PM in Rio de Janeiro. The easiest time to meet is 2 PM in Vienna (10 AM in Rio de Janeiro).

Tue 4:58 PMVienna · Central European Standard TimeTue 12:58 PMRio de Janeiro · Brasilia Standard Time
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Hour by hour

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

ViennaRio de Janeiro
6 AM2 AMBoth off
7 AM3 AMBoth off
8 AM4 AMBoth off
9 AM5 AMVienna at work
10 AM6 AMVienna at work
11 AM7 AMVienna at work
12 PM8 AMVienna at work
1 PM9 AMBoth at work
2 PM10 AMEasiest time
3 PM11 AMBoth at work
4 PM12 PMBoth at work
5 PM1 PMRio de Janeiro at work
6 PM2 PMRio de Janeiro at work
7 PM3 PMRio de Janeiro at work
8 PM4 PMRio de Janeiro at work
9 PM5 PMBoth off
10 PM6 PMBoth off

When the clocks change

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

DatesVienna isBoth at work (Vienna time)Easiest (Vienna / Rio de Janeiro)
Now to March 28, 20274 hours ahead1 PM–5 PM (4 hours)2 PM / 10 AM
March 28, 2027 to October 31, 2027
clocks in Vienna go forward		5 hours ahead2 PM–5 PM (3 hours)3 PM / 10 AM
October 31, 2027 onward
clocks in Vienna go back		4 hours ahead1 PM–5 PM (4 hours)2 PM / 10 AM

Vienna keeps the same clock as Berlin; Rio de Janeiro keeps the same clock as São Paulo.

Questions people ask

What time is it in Rio de Janeiro when it is 9 AM in Vienna?
5 AM in Rio de Janeiro, while Vienna is 4 hours ahead.
When is the best time for a call between Vienna and Rio de Janeiro?
2 PM in Vienna, which is 10 AM in Rio de Janeiro. Both cities are at work from 1 PM to 5 PM Vienna time.
Does the time difference between Vienna and Rio de Janeiro 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 Vienna2 hours of shared working day · meet at 10 AM New York timeLondon and Vienna7 hours of shared working day · meet at 10 AM London timeNew York and Rio de Janeiro6 hours of shared working day · meet at 11:30 AM New York timeLondon and Rio de Janeiro5 hours of shared working day · meet at 1:30 PM London timeSan Francisco and ViennaNo shared working hours · fairest at 8 AM San Francisco timeLos Angeles and ViennaNo shared working hours · fairest at 8 AM Los Angeles timeBangalore and Vienna3 hours 30 minutes of shared working day · meet at 2:30 PM Bangalore timeSingapore and Vienna1 hour of shared working day · meet at 4 PM Singapore timeSan Francisco and Rio de Janeiro3 hours of shared working day · meet at 10 AM San Francisco timeLos Angeles and Rio de Janeiro3 hours of shared working day · meet at 10 AM Los Angeles timeBangalore and Rio de JaneiroNo shared working hours · fairest at 5 PM Bangalore timeSingapore and Rio de JaneiroNo shared working hours · fairest at 6 PM Singapore time

Every city from Vienna · Every city from Rio de Janeiro · All cities · Plan across more than two cities

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