Porto to Saitama time converter

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

Porto WEST

Tuesday, October 20, 2026

Saitama JST

Wednesday, October 21, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Saitama
Japan
Wed, Oct 21
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Saitama conversion table

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

PortoSaitama
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 Saitama).

Daylight saving time and the difference

The difference changes during the year because Porto and Saitama 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 Saitama are 10,856 km (6,746 miles) apart in a straight line.

More conversions

Saitama 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 SaitamaLondon to SaitamaLos Angeles to SaitamaChicago to SaitamaToronto to SaitamaSão Paulo to SaitamaParis to SaitamaBerlin to SaitamaMoscow to SaitamaDubai to SaitamaNew Delhi to SaitamaBangkok to Saitama

Questions and answers

What is the time difference between Porto and Saitama?

Saitama is 8 hours ahead of Porto.

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

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

When is the best time to call Saitama from Porto?

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

Does the time difference between Porto and Saitama change?

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