Porto to Clay time converter

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

Porto WEST

Monday, October 19, 2026

Clay EDT

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Clay
New York, United States
Mon, Oct 19
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Clay conversion table

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

PortoClay
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 Clay).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -5h

Distance

Porto and Clay are 5,416 km (3,365 miles) apart in a straight line.

More conversions

Clay 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 ClayLondon to ClayLos Angeles to ClayChicago to ClayToronto to ClaySão Paulo to ClayParis to ClayBerlin to ClayMoscow to ClayDubai to ClayNew Delhi to ClayBangkok to Clay

Questions and answers

What is the time difference between Porto and Clay?

Clay is 5 hours behind Porto.

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

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

When is the best time to call Clay from Porto?

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

Does the time difference between Porto and Clay change?

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