Buenos Aires to Alvalade time converter

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

Buenos Aires ART

Monday, October 19, 2026

Alvalade WEST

Tuesday, October 20, 2026

Buenos Aires
Argentina
Mon, Oct 19
ARTUTC-3
Alvalade
Portugal
Tue, Oct 20
WESTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Alvalade conversion table

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

Buenos AiresAlvalade
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 Alvalade).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 19, 2027: +4h

Distance

Buenos Aires and Alvalade are 9,603 km (5,967 miles) apart in a straight line.

More conversions

Alvalade 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 AlvaladeLondon to AlvaladeLos Angeles to AlvaladeChicago to AlvaladeToronto to AlvaladeSão Paulo to AlvaladeParis to AlvaladeBerlin to AlvaladeMoscow to AlvaladeDubai to AlvaladeNew Delhi to AlvaladeBangkok to Alvalade

Questions and answers

What is the time difference between Buenos Aires and Alvalade?

Alvalade is 4 hours ahead of Buenos Aires.

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

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

When is the best time to call Alvalade 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 Alvalade).

Does the time difference between Buenos Aires and Alvalade change?

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