Porto to Springfield time converter

Springfield is 8 hours behind Porto. When it is 9:00 AM in Porto, it is 1:00 AM in Springfield.

Porto WEST

Tuesday, October 20, 2026

Springfield PDT

Tuesday, October 20, 2026

Portugal
Tue, Oct 20
WESTUTC+1
Oregon, United States
Tue, Oct 20
PDTUTC-7-8h
Finding your time zone…

9:08 AM in Porto, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Porto to Springfield conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Porto (9:00 AM – 10:00 AM in Springfield).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 20, 2027: -8h

Distance

Porto and Springfield are 8,504 km (5,284 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Porto and Springfield?

Springfield is 8 hours behind Porto.

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

When it is 9:00 AM in Porto, it is 1:00 AM in Springfield.

When is the best time to call Springfield from Porto?

Both sides are at work from 5:00 PM – 6:00 PM in Porto (9:00 AM – 10:00 AM in Springfield).

Does the time difference between Porto and Springfield change?

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