Porto to Lockport time converter

Lockport is 6 hours behind Porto. When it is 9:00 AM in Porto, it is 3:00 AM in Lockport.

Porto WEST

Monday, October 19, 2026

Lockport CDT

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Lockport
Illinois, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Lockport conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Porto (9:00 AM – 12:00 PM in Lockport).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 19, 2027: -6h

Distance

Porto and Lockport are 6,374 km (3,961 miles) apart in a straight line.

More conversions

Lockport 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 LockportLondon to LockportLos Angeles to LockportChicago to LockportToronto to LockportSão Paulo to LockportParis to LockportBerlin to LockportMoscow to LockportDubai to LockportNew Delhi to LockportBangkok to Lockport

Questions and answers

What is the time difference between Porto and Lockport?

Lockport is 6 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 3:00 AM in Lockport.

When is the best time to call Lockport from Porto?

Both sides are at work from 3:00 PM – 6:00 PM in Porto (9:00 AM – 12:00 PM in Lockport).

Does the time difference between Porto and Lockport change?

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