Porto to Middleborough time converter

Middleborough is 5 hours behind Porto. When it is 9:00 AM in Porto, it is 4:00 AM in Middleborough.

Porto WEST

Tuesday, October 20, 2026

Middleborough EDT

Tuesday, October 20, 2026

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

Porto to Middleborough conversion table

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

PortoMiddleborough
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 Porto (9:00 AM – 1:00 PM in Middleborough).

Daylight saving time and the difference

The difference changes during the year because Porto and Middleborough 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

Porto and Middleborough are 5,068 km (3,149 miles) apart in a straight line.

More conversions

Middleborough to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to MiddleboroughLondon to MiddleboroughLos Angeles to MiddleboroughChicago to MiddleboroughToronto to MiddleboroughSão Paulo to MiddleboroughParis to MiddleboroughBerlin to MiddleboroughMoscow to MiddleboroughDubai to MiddleboroughNew Delhi to MiddleboroughBangkok to Middleborough

Questions and answers

What is the time difference between Porto and Middleborough?

Middleborough is 5 hours behind Porto.

What time is it in Middleborough when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 4:00 AM in Middleborough.

When is the best time to call Middleborough from Porto?

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

Does the time difference between Porto and Middleborough change?

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