Ciudad Serdán to Porto time converter

Porto is 7 hours ahead of Ciudad Serdán. When it is 9:00 AM in Ciudad Serdán, it is 4:00 PM in Porto.

Ciudad Serdán CST

Tuesday, October 20, 2026

Porto WEST

Tuesday, October 20, 2026

Ciudad Serdán
Puebla, Mexico
Tue, Oct 20
CSTUTC-6
Porto
Portugal
Tue, Oct 20
WESTUTC+1+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Ciudad Serdán to Porto conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Ciudad Serdán (4:00 PM – 6:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +7h
  • Oct 24, 2026 – Mar 27, 2027: +6h
  • Mar 27, 2027 – Oct 20, 2027: +7h

Distance

Ciudad Serdán and Porto are 8,538 km (5,305 miles) apart in a straight line.

More conversions

Porto to Ciudad SerdánCiudad Serdán to New YorkCiudad Serdán to LondonCiudad Serdán to Los AngelesCiudad Serdán to ChicagoCiudad Serdán to TorontoCiudad Serdán to São PauloCiudad Serdán to ParisCiudad Serdán to BerlinCiudad Serdán to MoscowCiudad Serdán to DubaiCiudad Serdán to New DelhiCiudad Serdán to Bangkok
New York to PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between Ciudad Serdán and Porto?

Porto is 7 hours ahead of Ciudad Serdán.

What time is it in Porto when it is 9 AM in Ciudad Serdán?

When it is 9:00 AM in Ciudad Serdán, it is 4:00 PM in Porto.

When is the best time to call Porto from Ciudad Serdán?

Both sides are at work from 9:00 AM – 11:00 AM in Ciudad Serdán (4:00 PM – 6:00 PM in Porto).

Does the time difference between Ciudad Serdán and Porto change?

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