Walnut Creek to Porto time converter

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

Walnut Creek PDT

Tuesday, October 20, 2026

Porto WEST

Wednesday, October 21, 2026

Walnut Creek
California, United States
Tue, Oct 20
PDTUTC-7
Porto
Portugal
Wed, Oct 21
WESTUTC+1+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Walnut Creek to Porto conversion table

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

Walnut CreekPorto
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 Walnut Creek (5:00 PM – 6:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: +8h

Distance

Walnut Creek and Porto are 8,933 km (5,551 miles) apart in a straight line.

More conversions

Porto to Walnut CreekWalnut Creek to New YorkWalnut Creek to LondonWalnut Creek to Los AngelesWalnut Creek to ChicagoWalnut Creek to TorontoWalnut Creek to São PauloWalnut Creek to ParisWalnut Creek to BerlinWalnut Creek to MoscowWalnut Creek to DubaiWalnut Creek to New DelhiWalnut Creek 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 Walnut Creek and Porto?

Porto is 8 hours ahead of Walnut Creek.

What time is it in Porto when it is 9 AM in Walnut Creek?

When it is 9:00 AM in Walnut Creek, it is 5:00 PM in Porto.

When is the best time to call Porto from Walnut Creek?

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

Does the time difference between Walnut Creek 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.