Portugal to Argentina time converter

Argentina is 4 hours behind Portugal. When it is 9:00 AM in Portugal, it is 5:00 AM in Argentina.

Portugal WEST

Wednesday, October 21, 2026

Argentina ART

Wednesday, October 21, 2026

Portugal
Lisbon
Wed, Oct 21
WESTUTC+1
Argentina
Buenos Aires
Wed, Oct 21
ARTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Portugal to Argentina conversion table

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

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

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in Portugal (9:00 AM – 2:00 PM in Argentina).

Daylight saving time and the difference

The difference changes during the year because Portugal and Argentina switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

More conversions

Argentina to PortugalPortugal to New YorkPortugal to LondonPortugal to Los AngelesPortugal to ChicagoPortugal to TorontoPortugal to São PauloPortugal to ParisPortugal to BerlinPortugal to MoscowPortugal to DubaiPortugal to New DelhiPortugal to Bangkok
New York to ArgentinaLondon to ArgentinaLos Angeles to ArgentinaChicago to ArgentinaToronto to ArgentinaSão Paulo to ArgentinaParis to ArgentinaBerlin to ArgentinaMoscow to ArgentinaDubai to ArgentinaNew Delhi to ArgentinaBangkok to Argentina

Questions and answers

What is the time difference between Portugal and Argentina?

Argentina is 4 hours behind Portugal.

What time is it in Argentina when it is 9 AM in Portugal?

When it is 9:00 AM in Portugal, it is 5:00 AM in Argentina.

When is the best time to call Argentina from Portugal?

Both sides are at work from 1:00 PM – 6:00 PM in Portugal (9:00 AM – 2:00 PM in Argentina).

Does the time difference between Portugal and Argentina change?

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