Kuji to Porto time converter

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

Kuji JST

Tuesday, October 20, 2026

Porto WEST

Tuesday, October 20, 2026

Japan
Tue, Oct 20
JSTUTC+9
Portugal
Tue, Oct 20
WESTUTC+1-8h
Finding your time zone…

11:13 PM in Kuji, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Kuji to Porto conversion table

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

KujiPorto
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 Kuji (9:00 AM – 10:00 AM in Porto).

Daylight saving time and the difference

The difference changes during the year because Kuji and Porto 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

Kuji and Porto are 10,489 km (6,518 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Kuji and Porto?

Porto is 8 hours behind Kuji.

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

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

When is the best time to call Porto from Kuji?

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

Does the time difference between Kuji 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.