Vienna to Buenos Aires time converter

Buenos Aires is 5 hours behind Vienna. When it is 9:00 AM in Vienna, it is 4:00 AM in Buenos Aires.

Vienna CEST

Monday, October 19, 2026

Buenos Aires ART

Monday, October 19, 2026

Vienna
Austria
Mon, Oct 19
CESTUTC+2
Buenos Aires
Argentina
Mon, Oct 19
ARTUTC-3-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Vienna to Buenos Aires conversion table

Every hour of today in Vienna and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).

ViennaBuenos Aires
12:00 AM7:00 PM−1 day
1:00 AM8:00 PM−1 day
2:00 AM9:00 PM−1 day
3:00 AM10:00 PM−1 day
4:00 AM11:00 PM−1 day
5:00 AM12:00 AM
6:00 AM1:00 AM
7:00 AM2:00 AM
8:00 AM3:00 AM
9:00 AM4:00 AM
10:00 AM5:00 AM
11:00 AM6:00 AM
12:00 PM7:00 AM
1:00 PM8:00 AM
2:00 PM9:00 AM
3:00 PM10:00 AM
4:00 PM11:00 AM
5:00 PM12:00 PM
6:00 PM1:00 PM
7:00 PM2:00 PM
8:00 PM3:00 PM
9:00 PM4:00 PM
10:00 PM5:00 PM
11:00 PM6:00 PM

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Vienna (9:00 AM – 1:00 PM in Buenos Aires).

Daylight saving time and the difference

The difference changes during the year because Vienna and Buenos Aires switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 19, 2027: -5h

Distance

Vienna and Buenos Aires are 11,811 km (7,339 miles) apart in a straight line.

More conversions

Buenos Aires to ViennaVienna to New YorkVienna to LondonVienna to Los AngelesVienna to ChicagoVienna to TorontoVienna to São PauloVienna to ParisVienna to BerlinVienna to MoscowVienna to DubaiVienna to New DelhiVienna to Bangkok
New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Vienna and Buenos Aires?

Buenos Aires is 5 hours behind Vienna.

What time is it in Buenos Aires when it is 9 AM in Vienna?

When it is 9:00 AM in Vienna, it is 4:00 AM in Buenos Aires.

When is the best time to call Buenos Aires from Vienna?

Both sides are at work from 2:00 PM – 6:00 PM in Vienna (9:00 AM – 1:00 PM in Buenos Aires).

Does the time difference between Vienna and Buenos Aires change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.