Porto to Collierville time converter

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

Porto WEST

Monday, October 19, 2026

Collierville CDT

Monday, October 19, 2026

Portugal
Mon, Oct 19
WESTUTC+1
Tennessee, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…

9:50 AM in Porto, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Porto to Collierville conversion table

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

PortoCollierville
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 Collierville).

Daylight saving time and the difference

The difference changes during the year because Porto and Collierville 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 Collierville are 6,864 km (4,265 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Porto and Collierville?

Collierville is 6 hours behind Porto.

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

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

When is the best time to call Collierville from Porto?

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

Does the time difference between Porto and Collierville change?

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