Porto to Alabaster time converter

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

Porto WEST

Monday, October 19, 2026

Alabaster CDT

Monday, October 19, 2026

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

Porto to Alabaster conversion table

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

PortoAlabaster
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 Alabaster).

Daylight saving time and the difference

The difference changes during the year because Porto and Alabaster 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 Alabaster are 6,749 km (4,194 miles) apart in a straight line.

More conversions

Alabaster 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 AlabasterLondon to AlabasterLos Angeles to AlabasterChicago to AlabasterToronto to AlabasterSão Paulo to AlabasterParis to AlabasterBerlin to AlabasterMoscow to AlabasterDubai to AlabasterNew Delhi to AlabasterBangkok to Alabaster

Questions and answers

What is the time difference between Porto and Alabaster?

Alabaster is 6 hours behind Porto.

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

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

When is the best time to call Alabaster from Porto?

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

Does the time difference between Porto and Alabaster change?

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