Porto to Port Colborne time converter

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

Porto WEST

Wednesday, October 21, 2026

Port Colborne EDT

Wednesday, October 21, 2026

Porto
Portugal
Wed, Oct 21
WESTUTC+1
Port Colborne
Ontario, Canada
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Port Colborne conversion table

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

PortoPort Colborne
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 Port Colborne).

Daylight saving time and the difference

The difference changes during the year because Porto and Port Colborne 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 Port Colborne are 5,658 km (3,516 miles) apart in a straight line.

More conversions

Port Colborne 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 Port ColborneLondon to Port ColborneLos Angeles to Port ColborneChicago to Port ColborneToronto to Port ColborneSão Paulo to Port ColborneParis to Port ColborneBerlin to Port ColborneMoscow to Port ColborneDubai to Port ColborneNew Delhi to Port ColborneBangkok to Port Colborne

Questions and answers

What is the time difference between Porto and Port Colborne?

Port Colborne is 5 hours behind Porto.

What time is it in Port Colborne when it is 9 AM in Porto?

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

When is the best time to call Port Colborne from Porto?

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

Does the time difference between Porto and Port Colborne change?

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