Porto to Flagstaff time converter

Flagstaff is 8 hours behind Porto. When it is 9:00 AM in Porto, it is 1:00 AM in Flagstaff.

Porto WEST

Monday, October 19, 2026

Flagstaff MST

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Flagstaff
Arizona, United States
Mon, Oct 19
MSTUTC-7-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Flagstaff conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 19, 2027: -8h

Distance

Porto and Flagstaff are 8,461 km (5,257 miles) apart in a straight line.

More conversions

Flagstaff 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 FlagstaffLondon to FlagstaffLos Angeles to FlagstaffChicago to FlagstaffToronto to FlagstaffSão Paulo to FlagstaffParis to FlagstaffBerlin to FlagstaffMoscow to FlagstaffDubai to FlagstaffNew Delhi to FlagstaffBangkok to Flagstaff

Questions and answers

What is the time difference between Porto and Flagstaff?

Flagstaff is 8 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 1:00 AM in Flagstaff.

When is the best time to call Flagstaff from Porto?

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

Does the time difference between Porto and Flagstaff change?

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