Porto to White Plains time converter

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

Porto WEST

Wednesday, October 21, 2026

White Plains EDT

Wednesday, October 21, 2026

Porto
Portugal
Wed, Oct 21
WESTUTC+1
White Plains
New York, United States
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to White Plains conversion table

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

PortoWhite Plains
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 White Plains).

Daylight saving time and the difference

The difference changes during the year because Porto and White Plains 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 White Plains are 5,324 km (3,308 miles) apart in a straight line.

More conversions

White Plains 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 White PlainsLondon to White PlainsLos Angeles to White PlainsChicago to White PlainsToronto to White PlainsSão Paulo to White PlainsParis to White PlainsBerlin to White PlainsMoscow to White PlainsDubai to White PlainsNew Delhi to White PlainsBangkok to White Plains

Questions and answers

What is the time difference between Porto and White Plains?

White Plains is 5 hours behind Porto.

What time is it in White Plains when it is 9 AM in Porto?

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

When is the best time to call White Plains from Porto?

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

Does the time difference between Porto and White Plains change?

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