Porto to Piscataway time converter

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

Porto WEST

Tuesday, October 20, 2026

Piscataway EDT

Tuesday, October 20, 2026

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

Porto to Piscataway conversion table

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

PortoPiscataway
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 Piscataway).

Daylight saving time and the difference

The difference changes during the year because Porto and Piscataway 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 Piscataway are 5,397 km (3,354 miles) apart in a straight line.

More conversions

Piscataway 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 PiscatawayLondon to PiscatawayLos Angeles to PiscatawayChicago to PiscatawayToronto to PiscatawaySão Paulo to PiscatawayParis to PiscatawayBerlin to PiscatawayMoscow to PiscatawayDubai to PiscatawayNew Delhi to PiscatawayBangkok to Piscataway

Questions and answers

What is the time difference between Porto and Piscataway?

Piscataway is 5 hours behind Porto.

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

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

When is the best time to call Piscataway from Porto?

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

Does the time difference between Porto and Piscataway change?

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