Porto to Monteiro time converter

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

Porto WEST

Monday, October 19, 2026

Monteiro BRT

Monday, October 19, 2026

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

Porto to Monteiro conversion table

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

PortoMonteiro
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 Monteiro).

Daylight saving time and the difference

The difference changes during the year because Porto and Monteiro 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 Monteiro are 6,181 km (3,841 miles) apart in a straight line.

More conversions

Monteiro 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 MonteiroLondon to MonteiroLos Angeles to MonteiroChicago to MonteiroToronto to MonteiroSão Paulo to MonteiroParis to MonteiroBerlin to MonteiroMoscow to MonteiroDubai to MonteiroNew Delhi to MonteiroBangkok to Monteiro

Questions and answers

What is the time difference between Porto and Monteiro?

Monteiro is 4 hours behind Porto.

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

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

When is the best time to call Monteiro from Porto?

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

Does the time difference between Porto and Monteiro change?

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