Constantine to Lisbon time converter

Constantine and Lisbon are on the same time. When it is 9:00 AM in Constantine, it is 9:00 AM in Lisbon.

Constantine CET

Saturday, October 17, 2026

Lisbon WEST

Saturday, October 17, 2026

Constantine
Algeria
Sat, Oct 17
CETUTC+1
Lisbon
Portugal
Sat, Oct 17
WESTUTC+1±0
Finding your time zone…
Shared working hours (9:00–18:00)

Constantine to Lisbon conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 6:00 PM in Constantine (9:00 AM – 6:00 PM in Lisbon).

Daylight saving time and the difference

The difference changes during the year because Constantine and Lisbon switch clocks on different dates:

  • Oct 17, 2026 – Oct 25, 2026: ±0
  • Oct 25, 2026 – Mar 28, 2027: -1h
  • Mar 28, 2027 – Oct 17, 2027: ±0

Distance

Constantine and Lisbon are 1,413 km (878 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Constantine and Lisbon?

Constantine and Lisbon are on the same time.

What time is it in Lisbon when it is 9 AM in Constantine?

When it is 9:00 AM in Constantine, it is 9:00 AM in Lisbon.

When is the best time to call Lisbon from Constantine?

Both sides are at work from 9:00 AM – 6:00 PM in Constantine (9:00 AM – 6:00 PM in Lisbon).

Does the time difference between Constantine and Lisbon change?

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