Columbus to Porto time converter

Porto is 5 hours ahead of Columbus. When it is 9:00 AM in Columbus, it is 2:00 PM in Porto.

Columbus EDT

Monday, October 19, 2026

Porto WEST

Tuesday, October 20, 2026

Ohio, United States
Mon, Oct 19
EDTUTC-4
Portugal
Tue, Oct 20
WESTUTC+1+5h
Finding your time zone…

7:18 PM in Columbus, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Columbus to Porto conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 1:00 PM in Columbus (2:00 PM – 6:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 19, 2027: +5h

Distance

Columbus and Porto are 6,082 km (3,779 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Columbus and Porto?

Porto is 5 hours ahead of Columbus.

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

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

When is the best time to call Porto from Columbus?

Both sides are at work from 9:00 AM – 1:00 PM in Columbus (2:00 PM – 6:00 PM in Porto).

Does the time difference between Columbus 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.