Porto to Pio IX time converter

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

Porto WEST

Tuesday, October 20, 2026

Pio IX BRT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Pio IX
Piauí, Brazil
Tue, Oct 20
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Pio IX conversion table

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

PortoPio IX
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 Pio IX).

Daylight saving time and the difference

The difference changes during the year because Porto and Pio IX 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 Pio IX are 6,254 km (3,886 miles) apart in a straight line.

More conversions

Pio IX 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 Pio IXLondon to Pio IXLos Angeles to Pio IXChicago to Pio IXToronto to Pio IXSão Paulo to Pio IXParis to Pio IXBerlin to Pio IXMoscow to Pio IXDubai to Pio IXNew Delhi to Pio IXBangkok to Pio IX

Questions and answers

What is the time difference between Porto and Pio IX?

Pio IX is 4 hours behind Porto.

What time is it in Pio IX when it is 9 AM in Porto?

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

When is the best time to call Pio IX from Porto?

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

Does the time difference between Porto and Pio IX change?

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