Diéma to Porto time converter

Porto is 1 hour ahead of Diéma. When it is 9:00 AM in Diéma, it is 10:00 AM in Porto.

Diéma GMT

Wednesday, October 21, 2026

Porto WEST

Wednesday, October 21, 2026

Diéma
Mali
Wed, Oct 21
GMTUTC+0
Porto
Portugal
Wed, Oct 21
WESTUTC+1+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Diéma to Porto conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 21, 2027: +1h

Distance

Diéma and Porto are 2,959 km (1,839 miles) apart in a straight line.

More conversions

Porto to DiémaDiéma to New YorkDiéma to LondonDiéma to Los AngelesDiéma to ChicagoDiéma to TorontoDiéma to São PauloDiéma to ParisDiéma to BerlinDiéma to MoscowDiéma to DubaiDiéma to New DelhiDiéma to Bangkok
New York to PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between Diéma and Porto?

Porto is 1 hour ahead of Diéma.

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

When it is 9:00 AM in Diéma, it is 10:00 AM in Porto.

When is the best time to call Porto from Diéma?

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

Does the time difference between Diéma and Porto change?

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