Serra Negra to Porto time converter

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

Serra Negra BRT

Wednesday, October 21, 2026

Porto WEST

Wednesday, October 21, 2026

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

Serra Negra to Porto conversion table

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

Serra NegraPorto
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 Serra Negra (1:00 PM – 6:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +4h
  • Oct 24, 2026 – Mar 27, 2027: +3h
  • Mar 27, 2027 – Oct 21, 2027: +4h

Distance

Serra Negra and Porto are 8,106 km (5,037 miles) apart in a straight line.

More conversions

Porto to Serra NegraSerra Negra to New YorkSerra Negra to LondonSerra Negra to Los AngelesSerra Negra to ChicagoSerra Negra to TorontoSerra Negra to São PauloSerra Negra to ParisSerra Negra to BerlinSerra Negra to MoscowSerra Negra to DubaiSerra Negra to New DelhiSerra Negra 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 Serra Negra and Porto?

Porto is 4 hours ahead of Serra Negra.

What time is it in Porto when it is 9 AM in Serra Negra?

When it is 9:00 AM in Serra Negra, it is 1:00 PM in Porto.

When is the best time to call Porto from Serra Negra?

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

Does the time difference between Serra Negra 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.