Lisbon to Port Arthur time converter

Port Arthur is 6 hours behind Lisbon. When it is 9:00 AM in Lisbon, it is 3:00 AM in Port Arthur.

Lisbon WEST

Tuesday, October 20, 2026

Port Arthur CDT

Tuesday, October 20, 2026

Lisbon
Portugal
Tue, Oct 20
WESTUTC+1
Port Arthur
Texas, United States
Tue, Oct 20
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Port Arthur conversion table

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

LisbonPort Arthur
12:00 AM6:00 PM−1 day
1:00 AM7:00 PM−1 day
2:00 AM8:00 PM−1 day
3:00 AM9:00 PM−1 day
4:00 AM10:00 PM−1 day
5:00 AM11:00 PM−1 day
6:00 AM12:00 AM
7:00 AM1:00 AM
8:00 AM2:00 AM
9:00 AM3:00 AM
10:00 AM4:00 AM
11:00 AM5:00 AM
12:00 PM6:00 AM
1:00 PM7:00 AM
2:00 PM8:00 AM
3:00 PM9:00 AM
4:00 PM10:00 AM
5:00 PM11:00 AM
6:00 PM12:00 PM
7:00 PM1:00 PM
8:00 PM2:00 PM
9:00 PM3:00 PM
10:00 PM4:00 PM
11:00 PM5:00 PM

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Lisbon (9:00 AM – 12:00 PM in Port Arthur).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

Lisbon and Port Arthur are 7,572 km (4,705 miles) apart in a straight line.

More conversions

Port Arthur to LisbonLisbon to New YorkLisbon to LondonLisbon to Los AngelesLisbon to ChicagoLisbon to TorontoLisbon to São PauloLisbon to ParisLisbon to BerlinLisbon to MoscowLisbon to DubaiLisbon to New DelhiLisbon to Bangkok
New York to Port ArthurLondon to Port ArthurLos Angeles to Port ArthurChicago to Port ArthurToronto to Port ArthurSão Paulo to Port ArthurParis to Port ArthurBerlin to Port ArthurMoscow to Port ArthurDubai to Port ArthurNew Delhi to Port ArthurBangkok to Port Arthur

Questions and answers

What is the time difference between Lisbon and Port Arthur?

Port Arthur is 6 hours behind Lisbon.

What time is it in Port Arthur when it is 9 AM in Lisbon?

When it is 9:00 AM in Lisbon, it is 3:00 AM in Port Arthur.

When is the best time to call Port Arthur from Lisbon?

Both sides are at work from 3:00 PM – 6:00 PM in Lisbon (9:00 AM – 12:00 PM in Port Arthur).

Does the time difference between Lisbon and Port Arthur change?

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