Porto to Hatsukaichi time converter

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

Porto WEST

Wednesday, October 21, 2026

Hatsukaichi JST

Thursday, October 22, 2026

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

Porto to Hatsukaichi conversion table

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

PortoHatsukaichi
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 Hatsukaichi).

Daylight saving time and the difference

The difference changes during the year because Porto and Hatsukaichi 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 Hatsukaichi are 10,719 km (6,660 miles) apart in a straight line.

More conversions

Hatsukaichi 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 HatsukaichiLondon to HatsukaichiLos Angeles to HatsukaichiChicago to HatsukaichiToronto to HatsukaichiSão Paulo to HatsukaichiParis to HatsukaichiBerlin to HatsukaichiMoscow to HatsukaichiDubai to HatsukaichiNew Delhi to HatsukaichiBangkok to Hatsukaichi

Questions and answers

What is the time difference between Porto and Hatsukaichi?

Hatsukaichi is 8 hours ahead of Porto.

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

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

When is the best time to call Hatsukaichi from Porto?

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

Does the time difference between Porto and Hatsukaichi change?

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