Nagasu to Porto time converter

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

Nagasu JST

Tuesday, October 20, 2026

Porto WEST

Monday, October 19, 2026

Nagasu
Japan
Tue, Oct 20
JSTUTC+9
Porto
Portugal
Mon, Oct 19
WESTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Nagasu to Porto conversion table

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

NagasuPorto
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 Nagasu (9:00 AM – 10:00 AM in Porto).

Daylight saving time and the difference

The difference changes during the year because Nagasu 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

Nagasu and Porto are 10,772 km (6,693 miles) apart in a straight line.

More conversions

Porto to NagasuNagasu to New YorkNagasu to LondonNagasu to Los AngelesNagasu to ChicagoNagasu to TorontoNagasu to São PauloNagasu to ParisNagasu to BerlinNagasu to MoscowNagasu to DubaiNagasu to New DelhiNagasu to Bangkok
New York to PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between Nagasu and Porto?

Porto is 8 hours behind Nagasu.

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

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

When is the best time to call Porto from Nagasu?

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

Does the time difference between Nagasu 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.