Porto to Fontana time converter

Fontana is 8 hours behind Porto. When it is 9:00 AM in Porto, it is 1:00 AM in Fontana.

Porto WEST

Tuesday, October 20, 2026

Fontana PDT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Fontana
California, United States
Tue, Oct 20
PDTUTC-7-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Fontana conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Porto (9:00 AM – 10:00 AM in Fontana).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 20, 2027: -8h

Distance

Porto and Fontana are 8,935 km (5,552 miles) apart in a straight line.

More conversions

Fontana 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 FontanaLondon to FontanaLos Angeles to FontanaChicago to FontanaToronto to FontanaSão Paulo to FontanaParis to FontanaBerlin to FontanaMoscow to FontanaDubai to FontanaNew Delhi to FontanaBangkok to Fontana

Questions and answers

What is the time difference between Porto and Fontana?

Fontana is 8 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 1:00 AM in Fontana.

When is the best time to call Fontana from Porto?

Both sides are at work from 5:00 PM – 6:00 PM in Porto (9:00 AM – 10:00 AM in Fontana).

Does the time difference between Porto and Fontana change?

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