Porto to Germantown time converter

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

Porto WEST

Wednesday, October 21, 2026

Germantown EDT

Tuesday, October 20, 2026

Porto
Portugal
Wed, Oct 21
WESTUTC+1
Germantown
Maryland, United States
Tue, Oct 20
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Germantown conversion table

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

PortoGermantown
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 Germantown).

Daylight saving time and the difference

The difference changes during the year because Porto and Germantown switch clocks on different dates:

  • Oct 21, 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 21, 2027: -5h

Distance

Porto and Germantown are 5,681 km (3,530 miles) apart in a straight line.

More conversions

Germantown 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 GermantownLondon to GermantownLos Angeles to GermantownChicago to GermantownToronto to GermantownSão Paulo to GermantownParis to GermantownBerlin to GermantownMoscow to GermantownDubai to GermantownNew Delhi to GermantownBangkok to Germantown

Questions and answers

What is the time difference between Porto and Germantown?

Germantown is 5 hours behind Porto.

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

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

When is the best time to call Germantown from Porto?

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

Does the time difference between Porto and Germantown change?

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