Porto to Río Cauto time converter

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

Porto WEST

Tuesday, October 20, 2026

Río Cauto CDT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Río Cauto
Cuba
Tue, Oct 20
CDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Río Cauto conversion table

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

PortoRío Cauto
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 Río Cauto).

Daylight saving time and the difference

The difference changes during the year because Porto and Río Cauto 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 Río Cauto are 6,733 km (4,184 miles) apart in a straight line.

More conversions

Río Cauto 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 Río CautoLondon to Río CautoLos Angeles to Río CautoChicago to Río CautoToronto to Río CautoSão Paulo to Río CautoParis to Río CautoBerlin to Río CautoMoscow to Río CautoDubai to Río CautoNew Delhi to Río CautoBangkok to Río Cauto

Questions and answers

What is the time difference between Porto and Río Cauto?

Río Cauto is 5 hours behind Porto.

What time is it in Río Cauto when it is 9 AM in Porto?

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

When is the best time to call Río Cauto from Porto?

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

Does the time difference between Porto and Río Cauto change?

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