Lisbon to Mountain View time converter

Mountain View is 8 hours behind Lisbon. When it is 9:00 AM in Lisbon, it is 1:00 AM in Mountain View.

Lisbon WEST

Monday, October 19, 2026

Mountain View PDT

Monday, October 19, 2026

Portugal
Mon, Oct 19
WESTUTC+1
California, United States
Mon, Oct 19
PDTUTC-7-8h
Finding your time zone…

8:41 PM in Lisbon, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Lisbon to Mountain View conversion table

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

LisbonMountain View
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 Lisbon (9:00 AM – 10:00 AM in Mountain View).

Daylight saving time and the difference

The difference changes during the year because Lisbon and Mountain View switch clocks on different dates:

  • Oct 19, 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 19, 2027: -8h

Distance

Lisbon and Mountain View are 9,124 km (5,669 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Lisbon and Mountain View?

Mountain View is 8 hours behind Lisbon.

What time is it in Mountain View when it is 9 AM in Lisbon?

When it is 9:00 AM in Lisbon, it is 1:00 AM in Mountain View.

When is the best time to call Mountain View from Lisbon?

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

Does the time difference between Lisbon and Mountain View change?

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