Porto to Wailuku time converter

Wailuku is 11 hours behind Porto. When it is 9:00 AM in Porto, it is 10:00 PM (Tue, Oct 20) in Wailuku.

Porto WEST

Wednesday, October 21, 2026

Wailuku HST

Wednesday, October 21, 2026

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

Porto to Wailuku conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Porto (9:00 AM – 11:00 AM in Wailuku): 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 Wailuku switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -11h
  • Oct 25, 2026 – Mar 28, 2027: -10h
  • Mar 28, 2027 – Oct 21, 2027: -11h

Distance

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

More conversions

Wailuku 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 WailukuLondon to WailukuLos Angeles to WailukuChicago to WailukuToronto to WailukuSão Paulo to WailukuParis to WailukuBerlin to WailukuMoscow to WailukuDubai to WailukuNew Delhi to WailukuBangkok to Wailuku

Questions and answers

What is the time difference between Porto and Wailuku?

Wailuku is 11 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 10:00 PM (Tue, Oct 20) in Wailuku.

When is the best time to call Wailuku from Porto?

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

Does the time difference between Porto and Wailuku change?

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