Wailuku to Porto time converter

Porto is 11 hours ahead of Wailuku. When it is 9:00 AM in Wailuku, it is 8:00 PM in Porto.

Wailuku HST

Tuesday, October 20, 2026

Porto WEST

Wednesday, October 21, 2026

Wailuku
Hawaii, United States
Tue, Oct 20
HSTUTC-10
Porto
Portugal
Wed, Oct 21
WESTUTC+1+11h
Finding your time zone…
Shared working hours (9:00–18:00)

Wailuku to Porto conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Wailuku (8:00 PM – 10:00 PM in Porto): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +11h
  • Oct 24, 2026 – Mar 27, 2027: +10h
  • Mar 27, 2027 – Oct 20, 2027: +11h

Distance

Wailuku and Porto are 12,363 km (7,682 miles) apart in a straight line.

More conversions

Porto to WailukuWailuku to New YorkWailuku to LondonWailuku to Los AngelesWailuku to ChicagoWailuku to TorontoWailuku to São PauloWailuku to ParisWailuku to BerlinWailuku to MoscowWailuku to DubaiWailuku to New DelhiWailuku 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 Wailuku and Porto?

Porto is 11 hours ahead of Wailuku.

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

When it is 9:00 AM in Wailuku, it is 8:00 PM in Porto.

When is the best time to call Porto from Wailuku?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Wailuku (8:00 PM – 10:00 PM in Porto): working hours on one side, early or late on the other.

Does the time difference between Wailuku 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.