Porto to Masterton time converter

Masterton is 12 hours ahead of Porto. When it is 9:00 AM in Porto, it is 9:00 PM in Masterton.

Porto WEST

Monday, October 19, 2026

Masterton NZDT

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Masterton
New Zealand
Mon, Oct 19
NZDTUTC+13+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Masterton conversion table

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

PortoMasterton
12:00 AM12:00 PM
1:00 AM1:00 PM
2:00 AM2:00 PM
3:00 AM3:00 PM
4:00 AM4:00 PM
5:00 AM5:00 PM
6:00 AM6:00 PM
7:00 AM7:00 PM
8:00 AM8:00 PM
9:00 AM9:00 PM
10:00 AM10:00 PM
11:00 AM11:00 PM
12:00 PM12:00 AM+1 day
1:00 PM1:00 AM+1 day
2:00 PM2:00 AM+1 day
3:00 PM3:00 AM+1 day
4:00 PM4:00 AM+1 day
5:00 PM5:00 AM+1 day
6:00 PM6:00 AM+1 day
7:00 PM7:00 AM+1 day
8:00 PM8:00 AM+1 day
9:00 PM9:00 AM+1 day
10:00 PM10:00 AM+1 day
11:00 PM11:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Porto (9:00 PM – 10:00 PM in Masterton): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: +12h
  • Oct 25, 2026 – Mar 28, 2027: +13h
  • Mar 28, 2027 – Apr 3, 2027: +12h
  • Apr 3, 2027 – Sep 25, 2027: +11h
  • Sep 25, 2027 – Oct 19, 2027: +12h

Distance

Porto and Masterton are 19,657 km (12,214 miles) apart in a straight line.

More conversions

Masterton 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 MastertonLondon to MastertonLos Angeles to MastertonChicago to MastertonToronto to MastertonSão Paulo to MastertonParis to MastertonBerlin to MastertonMoscow to MastertonDubai to MastertonNew Delhi to MastertonBangkok to Masterton

Questions and answers

What is the time difference between Porto and Masterton?

Masterton is 12 hours ahead of Porto.

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

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

When is the best time to call Masterton from Porto?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Porto (9:00 PM – 10:00 PM in Masterton): working hours on one side, early or late on the other.

Does the time difference between Porto and Masterton change?

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