Porto to Hirosaki time converter

Hirosaki is 8 hours ahead of Porto. When it is 9:00 AM in Porto, it is 5:00 PM in Hirosaki.

Porto WEST

Wednesday, October 21, 2026

Hirosaki JST

Thursday, October 22, 2026

Porto
Portugal
Wed, Oct 21
WESTUTC+1
Hirosaki
Japan
Thu, Oct 22
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Hirosaki conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Porto and Hirosaki 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

Porto and Hirosaki are 10,405 km (6,465 miles) apart in a straight line.

More conversions

Hirosaki 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 HirosakiLondon to HirosakiLos Angeles to HirosakiChicago to HirosakiToronto to HirosakiSão Paulo to HirosakiParis to HirosakiBerlin to HirosakiMoscow to HirosakiDubai to HirosakiNew Delhi to HirosakiBangkok to Hirosaki

Questions and answers

What is the time difference between Porto and Hirosaki?

Hirosaki is 8 hours ahead of Porto.

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

When it is 9:00 AM in Porto, it is 5:00 PM in Hirosaki.

When is the best time to call Hirosaki from Porto?

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

Does the time difference between Porto and Hirosaki change?

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