Porto to Nema time converter

Nema is 1 hour behind Porto. When it is 9:00 AM in Porto, it is 8:00 AM in Nema.

Porto WEST

Tuesday, October 20, 2026

Nema GMT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Nema
Mauritania
Tue, Oct 20
GMTUTC+0-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Nema conversion table

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

PortoNema
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Porto (9:00 AM – 5:00 PM in Nema).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 20, 2027: -1h

Distance

Porto and Nema are 2,731 km (1,697 miles) apart in a straight line.

More conversions

Nema 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 NemaLondon to NemaLos Angeles to NemaChicago to NemaToronto to NemaSão Paulo to NemaParis to NemaBerlin to NemaMoscow to NemaDubai to NemaNew Delhi to NemaBangkok to Nema

Questions and answers

What is the time difference between Porto and Nema?

Nema is 1 hour behind Porto.

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

When it is 9:00 AM in Porto, it is 8:00 AM in Nema.

When is the best time to call Nema from Porto?

Both sides are at work from 10:00 AM – 6:00 PM in Porto (9:00 AM – 5:00 PM in Nema).

Does the time difference between Porto and Nema change?

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