Porto to Tempe time converter

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

Porto WEST

Monday, October 19, 2026

Tempe MST

Sunday, October 18, 2026

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

Porto to Tempe conversion table

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

PortoTempe
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 Tempe).

Daylight saving time and the difference

The difference changes during the year because Porto and Tempe 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 Tempe are 8,609 km (5,349 miles) apart in a straight line.

More conversions

Tempe 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 TempeLondon to TempeLos Angeles to TempeChicago to TempeToronto to TempeSão Paulo to TempeParis to TempeBerlin to TempeMoscow to TempeDubai to TempeNew Delhi to TempeBangkok to Tempe

Questions and answers

What is the time difference between Porto and Tempe?

Tempe is 8 hours behind Porto.

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

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

When is the best time to call Tempe from Porto?

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

Does the time difference between Porto and Tempe change?

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