Martha Lake to Porto time converter

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

Martha Lake PDT

Wednesday, October 21, 2026

Porto WEST

Wednesday, October 21, 2026

Martha Lake
Washington, United States
Wed, Oct 21
PDTUTC-7
Porto
Portugal
Wed, Oct 21
WESTUTC+1+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Martha Lake to Porto conversion table

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

Martha LakePorto
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 Martha Lake (5:00 PM – 6:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 21, 2027: +8h

Distance

Martha Lake and Porto are 8,164 km (5,073 miles) apart in a straight line.

More conversions

Porto to Martha LakeMartha Lake to New YorkMartha Lake to LondonMartha Lake to Los AngelesMartha Lake to ChicagoMartha Lake to TorontoMartha Lake to São PauloMartha Lake to ParisMartha Lake to BerlinMartha Lake to MoscowMartha Lake to DubaiMartha Lake to New DelhiMartha Lake 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 Martha Lake and Porto?

Porto is 8 hours ahead of Martha Lake.

What time is it in Porto when it is 9 AM in Martha Lake?

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

When is the best time to call Porto from Martha Lake?

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

Does the time difference between Martha Lake 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.