São Luís to Porto time converter

Porto is 4 hours ahead of São Luís. When it is 9:00 AM in São Luís, it is 1:00 PM in Porto.

São Luís BRT

Tuesday, October 20, 2026

Porto WEST

Wednesday, October 21, 2026

São Luís
Maranhão, Brazil
Tue, Oct 20
BRTUTC-3
Porto
Portugal
Wed, Oct 21
WESTUTC+1+4h
Finding your time zone…
Shared working hours (9:00–18:00)

São Luís to Porto conversion table

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

São LuísPorto
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM+1 day
9:00 PM1:00 AM+1 day
10:00 PM2:00 AM+1 day
11:00 PM3:00 AM+1 day

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 20, 2027: +4h

Distance

São Luís and Porto are 6,051 km (3,760 miles) apart in a straight line.

More conversions

Porto to São LuísSão Luís to New YorkSão Luís to LondonSão Luís to Los AngelesSão Luís to ChicagoSão Luís to TorontoSão Luís to São PauloSão Luís to ParisSão Luís to BerlinSão Luís to MoscowSão Luís to DubaiSão Luís to New DelhiSão Luís to Bangkok
New York to PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between São Luís and Porto?

Porto is 4 hours ahead of São Luís.

What time is it in Porto when it is 9 AM in São Luís?

When it is 9:00 AM in São Luís, it is 1:00 PM in Porto.

When is the best time to call Porto from São Luís?

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

Does the time difference between São Luís and Porto change?

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