Porto to Cayey time converter

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

Porto WEST

Tuesday, October 20, 2026

Cayey AST

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Cayey
Puerto Rico
Mon, Oct 19
ASTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Cayey conversion table

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

PortoCayey
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 Cayey).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

Porto and Cayey are 5,999 km (3,728 miles) apart in a straight line.

More conversions

Cayey 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 CayeyLondon to CayeyLos Angeles to CayeyChicago to CayeyToronto to CayeySão Paulo to CayeyParis to CayeyBerlin to CayeyMoscow to CayeyDubai to CayeyNew Delhi to CayeyBangkok to Cayey

Questions and answers

What is the time difference between Porto and Cayey?

Cayey is 5 hours behind Porto.

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

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

When is the best time to call Cayey from Porto?

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

Does the time difference between Porto and Cayey change?

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