Aomori to Porto time converter

Porto is 8 hours behind Aomori. When it is 9:00 AM in Aomori, it is 1:00 AM in Porto.

Aomori JST

Wednesday, October 21, 2026

Porto WEST

Tuesday, October 20, 2026

Aomori
Japan
Wed, Oct 21
JSTUTC+9
Porto
Portugal
Tue, Oct 20
WESTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Aomori to Porto conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

Aomori and Porto are 10,391 km (6,457 miles) apart in a straight line.

More conversions

Porto to AomoriAomori to New YorkAomori to LondonAomori to Los AngelesAomori to ChicagoAomori to TorontoAomori to São PauloAomori to ParisAomori to BerlinAomori to MoscowAomori to DubaiAomori to New DelhiAomori 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 Aomori and Porto?

Porto is 8 hours behind Aomori.

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

When it is 9:00 AM in Aomori, it is 1:00 AM in Porto.

When is the best time to call Porto from Aomori?

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

Does the time difference between Aomori 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.