Buenos Aires to Porto time converter

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

Buenos Aires ART

Friday, October 16, 2026

Porto WEST

Friday, October 16, 2026

Buenos Aires
Argentina
Fri, Oct 16
ARTUTC-3
Porto
Portugal
Fri, Oct 16
WESTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Porto conversion table

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

Buenos AiresPorto
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 Porto).

Daylight saving time and the difference

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

  • Oct 16, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 16, 2027: +4h

Distance

Buenos Aires and Porto are 9,839 km (6,114 miles) apart in a straight line.

More conversions

Porto 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 PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between Buenos Aires and Porto?

Porto is 4 hours ahead of Buenos Aires.

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

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

When is the best time to call Porto 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 Porto).

Does the time difference between Buenos Aires and Porto change?

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