Porto to Boone time converter

Boone is 5 hours behind Porto. When it is 9:00 AM in Porto, it is 4:00 AM in Boone.

Porto WEST

Tuesday, October 20, 2026

Boone EDT

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Boone
North Carolina, United States
Mon, Oct 19
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Boone conversion table

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

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Porto (9:00 AM – 1:00 PM in Boone).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

Porto and Boone are 6,176 km (3,838 miles) apart in a straight line.

More conversions

Boone 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 BooneLondon to BooneLos Angeles to BooneChicago to BooneToronto to BooneSão Paulo to BooneParis to BooneBerlin to BooneMoscow to BooneDubai to BooneNew Delhi to BooneBangkok to Boone

Questions and answers

What is the time difference between Porto and Boone?

Boone is 5 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 4:00 AM in Boone.

When is the best time to call Boone from Porto?

Both sides are at work from 2:00 PM – 6:00 PM in Porto (9:00 AM – 1:00 PM in Boone).

Does the time difference between Porto and Boone change?

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