Lisbon to Seattle time converter

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

Lisbon WEST

Saturday, October 17, 2026

Seattle PDT

Saturday, October 17, 2026

Portugal
Sat, Oct 17
WESTUTC+1
Washington, United States
Sat, Oct 17
PDTUTC-7-8h
Finding your time zone…

4:07 PM in Lisbon, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Lisbon to Seattle conversion table

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

LisbonSeattle
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 Seattle).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: -8h

Distance

Lisbon and Seattle are 8,365 km (5,198 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Lisbon and Seattle?

Seattle is 8 hours behind Lisbon.

What time is it in Seattle when it is 9 AM in Lisbon?

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

When is the best time to call Seattle from Lisbon?

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

Does the time difference between Lisbon and Seattle change?

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