Lisbon to Billerica time converter

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

Lisbon WEST

Tuesday, October 20, 2026

Billerica EDT

Tuesday, October 20, 2026

Lisbon
Portugal
Tue, Oct 20
WESTUTC+1
Billerica
Massachusetts, United States
Tue, Oct 20
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Billerica conversion table

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

LisbonBillerica
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 Billerica).

Daylight saving time and the difference

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

  • Oct 20, 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 20, 2027: -5h

Distance

Lisbon and Billerica are 5,140 km (3,194 miles) apart in a straight line.

More conversions

Billerica 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 BillericaLondon to BillericaLos Angeles to BillericaChicago to BillericaToronto to BillericaSão Paulo to BillericaParis to BillericaBerlin to BillericaMoscow to BillericaDubai to BillericaNew Delhi to BillericaBangkok to Billerica

Questions and answers

What is the time difference between Lisbon and Billerica?

Billerica is 5 hours behind Lisbon.

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

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

When is the best time to call Billerica from Lisbon?

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

Does the time difference between Lisbon and Billerica change?

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