Porto to Caldwell time converter

Caldwell is 7 hours behind Porto. When it is 9:00 AM in Porto, it is 2:00 AM in Caldwell.

Porto WEST

Tuesday, October 20, 2026

Caldwell MDT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Caldwell
Idaho, United States
Tue, Oct 20
MDTUTC-6-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Caldwell conversion table

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

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

Best time to call or meet

Both sides are at work from 4:00 PM – 6:00 PM in Porto (9:00 AM – 11:00 AM in Caldwell).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 20, 2027: -7h

Distance

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

More conversions

Caldwell 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 CaldwellLondon to CaldwellLos Angeles to CaldwellChicago to CaldwellToronto to CaldwellSão Paulo to CaldwellParis to CaldwellBerlin to CaldwellMoscow to CaldwellDubai to CaldwellNew Delhi to CaldwellBangkok to Caldwell

Questions and answers

What is the time difference between Porto and Caldwell?

Caldwell is 7 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 2:00 AM in Caldwell.

When is the best time to call Caldwell from Porto?

Both sides are at work from 4:00 PM – 6:00 PM in Porto (9:00 AM – 11:00 AM in Caldwell).

Does the time difference between Porto and Caldwell change?

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