Buenos Aires to Viana time converter

Viana is 4 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Viana.

Buenos Aires ART

Tuesday, October 20, 2026

Viana WAT

Wednesday, October 21, 2026

Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3
Viana
Angola
Wed, Oct 21
WATUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Viana conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 4 hours all year.

Distance

Buenos Aires and Viana are 7,780 km (4,834 miles) apart in a straight line.

More conversions

Viana to Buenos AiresBuenos Aires to New YorkBuenos Aires to LondonBuenos Aires to Los AngelesBuenos Aires to ChicagoBuenos Aires to TorontoBuenos Aires to São PauloBuenos Aires to ParisBuenos Aires to BerlinBuenos Aires to MoscowBuenos Aires to DubaiBuenos Aires to New DelhiBuenos Aires to Bangkok
New York to VianaLondon to VianaLos Angeles to VianaChicago to VianaToronto to VianaSão Paulo to VianaParis to VianaBerlin to VianaMoscow to VianaDubai to VianaNew Delhi to VianaBangkok to Viana

Questions and answers

What is the time difference between Buenos Aires and Viana?

Viana is 4 hours ahead of Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 1:00 PM in Viana.

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

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

Does the time difference between Buenos Aires and Viana change?

No. The difference stays 4 hours all year.