Lisbon to Summit time converter

Summit is 5 hours behind Lisbon. When it is 9:00 AM in Lisbon, it is 4:00 AM in Summit.

Lisbon WEST

Sunday, October 18, 2026

Summit EDT

Sunday, October 18, 2026

Lisbon
Portugal
Sun, Oct 18
WESTUTC+1
Summit
New Jersey, United States
Sun, Oct 18
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Summit conversion table

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

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Lisbon (9:00 AM – 1:00 PM in Summit).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 18, 2027: -5h

Distance

Lisbon and Summit are 5,449 km (3,386 miles) apart in a straight line.

More conversions

Summit 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 SummitLondon to SummitLos Angeles to SummitChicago to SummitToronto to SummitSão Paulo to SummitParis to SummitBerlin to SummitMoscow to SummitDubai to SummitNew Delhi to SummitBangkok to Summit

Questions and answers

What is the time difference between Lisbon and Summit?

Summit is 5 hours behind Lisbon.

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

When it is 9:00 AM in Lisbon, it is 4:00 AM in Summit.

When is the best time to call Summit from Lisbon?

Both sides are at work from 2:00 PM – 6:00 PM in Lisbon (9:00 AM – 1:00 PM in Summit).

Does the time difference between Lisbon and Summit change?

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