Porto to Ise time converter

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

Porto WEST

Monday, October 19, 2026

Ise JST

Tuesday, October 20, 2026

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

Porto to Ise conversion table

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

PortoIse
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 Ise).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 19, 2027: +8h

Distance

Porto and Ise are 10,888 km (6,765 miles) apart in a straight line.

More conversions

Ise 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 IseLondon to IseLos Angeles to IseChicago to IseToronto to IseSão Paulo to IseParis to IseBerlin to IseMoscow to IseDubai to IseNew Delhi to IseBangkok to Ise

Questions and answers

What is the time difference between Porto and Ise?

Ise is 8 hours ahead of Porto.

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

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

When is the best time to call Ise from Porto?

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

Does the time difference between Porto and Ise change?

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