Boulder City to Lisbon time converter

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

Boulder City PDT

Monday, October 19, 2026

Lisbon WEST

Monday, October 19, 2026

Boulder City
Nevada, United States
Mon, Oct 19
PDTUTC-7
Lisbon
Portugal
Mon, Oct 19
WESTUTC+1+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Boulder City to Lisbon conversion table

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

Boulder CityLisbon
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 Boulder City (5:00 PM – 6:00 PM in Lisbon).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: +8h

Distance

Boulder City and Lisbon are 8,745 km (5,434 miles) apart in a straight line.

More conversions

Lisbon to Boulder CityBoulder City to New YorkBoulder City to LondonBoulder City to Los AngelesBoulder City to ChicagoBoulder City to TorontoBoulder City to São PauloBoulder City to ParisBoulder City to BerlinBoulder City to MoscowBoulder City to DubaiBoulder City to New DelhiBoulder City to Bangkok
New York to LisbonLondon to LisbonLos Angeles to LisbonChicago to LisbonToronto to LisbonSão Paulo to LisbonParis to LisbonBerlin to LisbonMoscow to LisbonDubai to LisbonNew Delhi to LisbonBangkok to Lisbon

Questions and answers

What is the time difference between Boulder City and Lisbon?

Lisbon is 8 hours ahead of Boulder City.

What time is it in Lisbon when it is 9 AM in Boulder City?

When it is 9:00 AM in Boulder City, it is 5:00 PM in Lisbon.

When is the best time to call Lisbon from Boulder City?

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

Does the time difference between Boulder City 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.