Porto to Castelo time converter

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

Porto WEST

Monday, October 19, 2026

Castelo BRT

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Castelo
Espírito Santo, Brazil
Mon, Oct 19
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Castelo conversion table

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

PortoCastelo
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 Castelo).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 19, 2027: -4h

Distance

Porto and Castelo are 7,645 km (4,750 miles) apart in a straight line.

More conversions

Castelo 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 CasteloLondon to CasteloLos Angeles to CasteloChicago to CasteloToronto to CasteloSão Paulo to CasteloParis to CasteloBerlin to CasteloMoscow to CasteloDubai to CasteloNew Delhi to CasteloBangkok to Castelo

Questions and answers

What is the time difference between Porto and Castelo?

Castelo is 4 hours behind Porto.

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

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

When is the best time to call Castelo from Porto?

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

Does the time difference between Porto and Castelo change?

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