Porto to Mount Vernon time converter

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

Porto WEST

Tuesday, October 20, 2026

Mount Vernon EDT

Tuesday, October 20, 2026

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

Porto to Mount Vernon conversion table

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

PortoMount Vernon
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 Mount Vernon).

Daylight saving time and the difference

The difference changes during the year because Porto and Mount Vernon 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 Mount Vernon are 5,335 km (3,315 miles) apart in a straight line.

More conversions

Mount Vernon 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 Mount VernonLondon to Mount VernonLos Angeles to Mount VernonChicago to Mount VernonToronto to Mount VernonSão Paulo to Mount VernonParis to Mount VernonBerlin to Mount VernonMoscow to Mount VernonDubai to Mount VernonNew Delhi to Mount VernonBangkok to Mount Vernon

Questions and answers

What is the time difference between Porto and Mount Vernon?

Mount Vernon is 5 hours behind Porto.

What time is it in Mount Vernon when it is 9 AM in Porto?

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

When is the best time to call Mount Vernon from Porto?

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

Does the time difference between Porto and Mount Vernon change?

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