San Diego to Porto time converter

Porto is 8 hours ahead of San Diego. When it is 9:00 AM in San Diego, it is 5:00 PM in Porto.

San Diego PDT

Wednesday, October 21, 2026

Porto WEST

Wednesday, October 21, 2026

San Diego
California, United States
Wed, Oct 21
PDTUTC-7
Porto
Portugal
Wed, Oct 21
WESTUTC+1+8h
Finding your time zone…
Shared working hours (9:00–18:00)

San Diego to Porto conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 21, 2027: +8h

Distance

San Diego and Porto are 9,022 km (5,606 miles) apart in a straight line.

More conversions

Porto to San DiegoSan Diego to New YorkSan Diego to LondonSan Diego to Los AngelesSan Diego to ChicagoSan Diego to TorontoSan Diego to São PauloSan Diego to ParisSan Diego to BerlinSan Diego to MoscowSan Diego to DubaiSan Diego to New DelhiSan Diego 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 San Diego and Porto?

Porto is 8 hours ahead of San Diego.

What time is it in Porto when it is 9 AM in San Diego?

When it is 9:00 AM in San Diego, it is 5:00 PM in Porto.

When is the best time to call Porto from San Diego?

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

Does the time difference between San Diego 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.