Porto to Centenario time converter

Centenario is 4 hours behind Porto. When it is 9:00 AM in Porto, it is 5:00 AM in Centenario.

Porto WEST

Tuesday, October 20, 2026

Centenario ART

Monday, October 19, 2026

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

Porto to Centenario conversion table

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

PortoCentenario
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 Porto (9:00 AM – 2:00 PM in Centenario).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 20, 2027: -4h

Distance

Porto and Centenario are 10,742 km (6,675 miles) apart in a straight line.

More conversions

Centenario to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to CentenarioLondon to CentenarioLos Angeles to CentenarioChicago to CentenarioToronto to CentenarioSão Paulo to CentenarioParis to CentenarioBerlin to CentenarioMoscow to CentenarioDubai to CentenarioNew Delhi to CentenarioBangkok to Centenario

Questions and answers

What is the time difference between Porto and Centenario?

Centenario is 4 hours behind Porto.

What time is it in Centenario when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 5:00 AM in Centenario.

When is the best time to call Centenario from Porto?

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

Does the time difference between Porto and Centenario change?

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