Porto to Spring time converter

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

Porto WEST

Sunday, October 18, 2026

Spring CDT

Sunday, October 18, 2026

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

Porto to Spring conversion table

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

PortoSpring
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 Spring).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -6h

Distance

Porto and Spring are 7,620 km (4,735 miles) apart in a straight line.

More conversions

Spring 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 SpringLondon to SpringLos Angeles to SpringChicago to SpringToronto to SpringSão Paulo to SpringParis to SpringBerlin to SpringMoscow to SpringDubai to SpringNew Delhi to SpringBangkok to Spring

Questions and answers

What is the time difference between Porto and Spring?

Spring is 6 hours behind Porto.

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

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

When is the best time to call Spring from Porto?

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

Does the time difference between Porto and Spring change?

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