Porto to Itu time converter

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

Porto WEST

Monday, October 19, 2026

Itu BRT

Monday, October 19, 2026

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

Porto to Itu conversion table

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

PortoItu
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 Itu).

Daylight saving time and the difference

The difference changes during the year because Porto and Itu 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 Itu are 8,199 km (5,095 miles) apart in a straight line.

More conversions

Itu 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 ItuLondon to ItuLos Angeles to ItuChicago to ItuToronto to ItuSão Paulo to ItuParis to ItuBerlin to ItuMoscow to ItuDubai to ItuNew Delhi to ItuBangkok to Itu

Questions and answers

What is the time difference between Porto and Itu?

Itu is 4 hours behind Porto.

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

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

When is the best time to call Itu from Porto?

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

Does the time difference between Porto and Itu change?

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