Porto to Ushibukamachi time converter

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

Porto WEST

Wednesday, October 21, 2026

Ushibukamachi JST

Wednesday, October 21, 2026

Portugal
Wed, Oct 21
WESTUTC+1
Wed, Oct 21
JSTUTC+9+8h
Finding your time zone…

11:27 AM in Porto, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Porto to Ushibukamachi conversion table

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

PortoUshibukamachi
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 Ushibukamachi).

Daylight saving time and the difference

The difference changes during the year because Porto and Ushibukamachi 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 Ushibukamachi are 10,822 km (6,724 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Porto and Ushibukamachi?

Ushibukamachi is 8 hours ahead of Porto.

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

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

When is the best time to call Ushibukamachi from Porto?

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

Does the time difference between Porto and Ushibukamachi change?

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