Porto to Kawaguchi time converter

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

Porto WEST

Tuesday, October 20, 2026

Kawaguchi JST

Wednesday, October 21, 2026

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

Porto to Kawaguchi conversion table

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

PortoKawaguchi
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 Kawaguchi).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 20, 2027: +8h

Distance

Porto and Kawaguchi are 10,869 km (6,754 miles) apart in a straight line.

More conversions

Kawaguchi 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 KawaguchiLondon to KawaguchiLos Angeles to KawaguchiChicago to KawaguchiToronto to KawaguchiSão Paulo to KawaguchiParis to KawaguchiBerlin to KawaguchiMoscow to KawaguchiDubai to KawaguchiNew Delhi to KawaguchiBangkok to Kawaguchi

Questions and answers

What is the time difference between Porto and Kawaguchi?

Kawaguchi is 8 hours ahead of Porto.

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

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

When is the best time to call Kawaguchi from Porto?

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

Does the time difference between Porto and Kawaguchi change?

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