Buenos Aires to Alfena time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Alfena WEST

Tuesday, October 20, 2026

Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3
Alfena
Portugal
Tue, Oct 20
WESTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Alfena conversion table

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

Buenos AiresAlfena
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 Alfena).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 20, 2027: +4h

Distance

Buenos Aires and Alfena are 9,851 km (6,121 miles) apart in a straight line.

More conversions

Alfena 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 AlfenaLondon to AlfenaLos Angeles to AlfenaChicago to AlfenaToronto to AlfenaSão Paulo to AlfenaParis to AlfenaBerlin to AlfenaMoscow to AlfenaDubai to AlfenaNew Delhi to AlfenaBangkok to Alfena

Questions and answers

What is the time difference between Buenos Aires and Alfena?

Alfena is 4 hours ahead of Buenos Aires.

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

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

When is the best time to call Alfena 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 Alfena).

Does the time difference between Buenos Aires and Alfena change?

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