Porto to Alsip time converter

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

Porto WEST

Monday, October 19, 2026

Alsip CDT

Monday, October 19, 2026

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

Porto to Alsip conversion table

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

PortoAlsip
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 Alsip).

Daylight saving time and the difference

The difference changes during the year because Porto and Alsip 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 Alsip are 6,346 km (3,943 miles) apart in a straight line.

More conversions

Alsip 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 AlsipLondon to AlsipLos Angeles to AlsipChicago to AlsipToronto to AlsipSão Paulo to AlsipParis to AlsipBerlin to AlsipMoscow to AlsipDubai to AlsipNew Delhi to AlsipBangkok to Alsip

Questions and answers

What is the time difference between Porto and Alsip?

Alsip is 6 hours behind Porto.

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

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

When is the best time to call Alsip from Porto?

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

Does the time difference between Porto and Alsip change?

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