Lisbon to Massachusetts time converter

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

Lisbon WEST

Monday, October 19, 2026

Massachusetts EDT

Monday, October 19, 2026

Lisbon
Portugal
Mon, Oct 19
WESTUTC+1
Massachusetts
United States
Mon, Oct 19
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Massachusetts conversion table

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

LisbonMassachusetts
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 Massachusetts).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -5h

More conversions

Massachusetts 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 MassachusettsLondon to MassachusettsLos Angeles to MassachusettsChicago to MassachusettsToronto to MassachusettsSão Paulo to MassachusettsParis to MassachusettsBerlin to MassachusettsMoscow to MassachusettsDubai to MassachusettsNew Delhi to MassachusettsBangkok to Massachusetts

Questions and answers

What is the time difference between Lisbon and Massachusetts?

Massachusetts is 5 hours behind Lisbon.

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

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

When is the best time to call Massachusetts from Lisbon?

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

Does the time difference between Lisbon and Massachusetts change?

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