Porto to Mauá time converter

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

Porto WEST

Tuesday, October 20, 2026

Mauá BRT

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Mauá
São Paulo, Brazil
Mon, Oct 19
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Mauá conversion table

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

PortoMauá
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 Mauá).

Daylight saving time and the difference

The difference changes during the year because Porto and Mauá 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 Mauá are 8,197 km (5,093 miles) apart in a straight line.

More conversions

Mauá 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 MauáLondon to MauáLos Angeles to MauáChicago to MauáToronto to MauáSão Paulo to MauáParis to MauáBerlin to MauáMoscow to MauáDubai to MauáNew Delhi to MauáBangkok to Mauá

Questions and answers

What is the time difference between Porto and Mauá?

Mauá is 4 hours behind Porto.

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

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

When is the best time to call Mauá from Porto?

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

Does the time difference between Porto and Mauá change?

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