Porto to Monterrey time converter

Monterrey is 7 hours behind Porto. When it is 9:00 AM in Porto, it is 2:00 AM in Monterrey.

Porto WEST

Tuesday, October 20, 2026

Monterrey CST

Tuesday, October 20, 2026

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

Porto to Monterrey conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 20, 2027: -7h

Distance

Porto and Monterrey are 8,299 km (5,157 miles) apart in a straight line.

More conversions

Monterrey 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 MonterreyLondon to MonterreyLos Angeles to MonterreyChicago to MonterreyToronto to MonterreySão Paulo to MonterreyParis to MonterreyBerlin to MonterreyMoscow to MonterreyDubai to MonterreyNew Delhi to MonterreyBangkok to Monterrey

Questions and answers

What is the time difference between Porto and Monterrey?

Monterrey is 7 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 2:00 AM in Monterrey.

When is the best time to call Monterrey from Porto?

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

Does the time difference between Porto and Monterrey change?

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