Porto to Bon Air time converter

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

Porto WEST

Wednesday, October 21, 2026

Bon Air EDT

Wednesday, October 21, 2026

Porto
Portugal
Wed, Oct 21
WESTUTC+1
Bon Air
Virginia, United States
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Bon Air conversion table

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

PortoBon Air
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 Bon Air).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -5h

Distance

Porto and Bon Air are 5,785 km (3,595 miles) apart in a straight line.

More conversions

Bon Air 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 Bon AirLondon to Bon AirLos Angeles to Bon AirChicago to Bon AirToronto to Bon AirSão Paulo to Bon AirParis to Bon AirBerlin to Bon AirMoscow to Bon AirDubai to Bon AirNew Delhi to Bon AirBangkok to Bon Air

Questions and answers

What is the time difference between Porto and Bon Air?

Bon Air is 5 hours behind Porto.

What time is it in Bon Air when it is 9 AM in Porto?

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

When is the best time to call Bon Air from Porto?

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

Does the time difference between Porto and Bon Air change?

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