Porto to Arima time converter

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

Porto WEST

Monday, October 19, 2026

Arima AST

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Arima
Trinidad and Tobago
Mon, Oct 19
ASTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Arima conversion table

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

PortoArima
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 Arima).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 19, 2027: -5h

Distance

Porto and Arima are 6,142 km (3,816 miles) apart in a straight line.

More conversions

Arima 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 ArimaLondon to ArimaLos Angeles to ArimaChicago to ArimaToronto to ArimaSão Paulo to ArimaParis to ArimaBerlin to ArimaMoscow to ArimaDubai to ArimaNew Delhi to ArimaBangkok to Arima

Questions and answers

What is the time difference between Porto and Arima?

Arima is 5 hours behind Porto.

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

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

When is the best time to call Arima from Porto?

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

Does the time difference between Porto and Arima change?

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