Porto to Bay Shore time converter

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

Porto WEST

Wednesday, October 21, 2026

Bay Shore EDT

Wednesday, October 21, 2026

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

Porto to Bay Shore conversion table

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

PortoBay Shore
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 Bay Shore).

Daylight saving time and the difference

The difference changes during the year because Porto and Bay Shore 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 Bay Shore are 5,297 km (3,291 miles) apart in a straight line.

More conversions

Bay Shore 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 Bay ShoreLondon to Bay ShoreLos Angeles to Bay ShoreChicago to Bay ShoreToronto to Bay ShoreSão Paulo to Bay ShoreParis to Bay ShoreBerlin to Bay ShoreMoscow to Bay ShoreDubai to Bay ShoreNew Delhi to Bay ShoreBangkok to Bay Shore

Questions and answers

What is the time difference between Porto and Bay Shore?

Bay Shore is 5 hours behind Porto.

What time is it in Bay Shore when it is 9 AM in Porto?

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

When is the best time to call Bay Shore from Porto?

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

Does the time difference between Porto and Bay Shore change?

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