Fountain Valley to Lisbon time converter

Lisbon is 8 hours ahead of Fountain Valley. When it is 9:00 AM in Fountain Valley, it is 5:00 PM in Lisbon.

Fountain Valley PDT

Tuesday, October 20, 2026

Lisbon WEST

Tuesday, October 20, 2026

California, United States
Tue, Oct 20
PDTUTC-7
Portugal
Tue, Oct 20
WESTUTC+1+8h
Finding your time zone…

11:58 AM in Fountain Valley, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Fountain Valley to Lisbon conversion table

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

Fountain ValleyLisbon
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 Fountain Valley (5:00 PM – 6:00 PM in Lisbon).

Daylight saving time and the difference

The difference changes during the year because Fountain Valley and Lisbon 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

Fountain Valley and Lisbon are 9,126 km (5,671 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Fountain Valley and Lisbon?

Lisbon is 8 hours ahead of Fountain Valley.

What time is it in Lisbon when it is 9 AM in Fountain Valley?

When it is 9:00 AM in Fountain Valley, it is 5:00 PM in Lisbon.

When is the best time to call Lisbon from Fountain Valley?

Both sides are at work from 9:00 AM – 10:00 AM in Fountain Valley (5:00 PM – 6:00 PM in Lisbon).

Does the time difference between Fountain Valley and Lisbon change?

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