Porto to Arcos time converter

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

Porto WEST

Monday, October 19, 2026

Arcos BRT

Monday, October 19, 2026

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

Porto to Arcos conversion table

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

PortoArcos
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 Arcos).

Daylight saving time and the difference

The difference changes during the year because Porto and Arcos 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 Arcos are 7,821 km (4,860 miles) apart in a straight line.

More conversions

Arcos 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 ArcosLondon to ArcosLos Angeles to ArcosChicago to ArcosToronto to ArcosSão Paulo to ArcosParis to ArcosBerlin to ArcosMoscow to ArcosDubai to ArcosNew Delhi to ArcosBangkok to Arcos

Questions and answers

What is the time difference between Porto and Arcos?

Arcos is 4 hours behind Porto.

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

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

When is the best time to call Arcos from Porto?

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

Does the time difference between Porto and Arcos change?

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