Porto to Monterey time converter

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

Porto WEST

Tuesday, October 20, 2026

Monterey PDT

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Monterey
California, United States
Mon, Oct 19
PDTUTC-7-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Monterey conversion table

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

PortoMonterey
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 Monterey).

Daylight saving time and the difference

The difference changes during the year because Porto and Monterey 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 Monterey are 9,027 km (5,609 miles) apart in a straight line.

More conversions

Monterey 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 MontereyLondon to MontereyLos Angeles to MontereyChicago to MontereyToronto to MontereySão Paulo to MontereyParis to MontereyBerlin to MontereyMoscow to MontereyDubai to MontereyNew Delhi to MontereyBangkok to Monterey

Questions and answers

What is the time difference between Porto and Monterey?

Monterey is 8 hours behind Porto.

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

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

When is the best time to call Monterey from Porto?

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

Does the time difference between Porto and Monterey change?

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