Porto to Nagoya time converter

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

Porto WEST

Tuesday, October 20, 2026

Nagoya JST

Tuesday, October 20, 2026

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

7:36 AM in Porto, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Porto to Nagoya conversion table

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

PortoNagoya
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 Nagoya).

Daylight saving time and the difference

The difference changes during the year because Porto and Nagoya 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 Nagoya are 10,827 km (6,728 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Porto and Nagoya?

Nagoya is 8 hours ahead of Porto.

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

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

When is the best time to call Nagoya from Porto?

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

Does the time difference between Porto and Nagoya change?

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