Guelma to Lisbon time converter

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

Guelma CET

Monday, October 19, 2026

Lisbon WEST

Monday, October 19, 2026

Guelma
Algeria
Mon, Oct 19
CETUTC+1
Lisbon
Portugal
Mon, Oct 19
WESTUTC+1±0
Finding your time zone…
Shared working hours (9:00–18:00)

Guelma to Lisbon conversion table

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

GuelmaLisbon
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 Guelma (9:00 AM – 6:00 PM in Lisbon).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: ±0
  • Oct 25, 2026 – Mar 28, 2027: -1h
  • Mar 28, 2027 – Oct 19, 2027: ±0

Distance

Guelma and Lisbon are 1,480 km (920 miles) apart in a straight line.

More conversions

Lisbon to GuelmaGuelma to New YorkGuelma to LondonGuelma to Los AngelesGuelma to ChicagoGuelma to TorontoGuelma to São PauloGuelma to ParisGuelma to BerlinGuelma to MoscowGuelma to DubaiGuelma to New DelhiGuelma to Bangkok
New York to LisbonLondon to LisbonLos Angeles to LisbonChicago to LisbonToronto to LisbonSão Paulo to LisbonParis to LisbonBerlin to LisbonMoscow to LisbonDubai to LisbonNew Delhi to LisbonBangkok to Lisbon

Questions and answers

What is the time difference between Guelma and Lisbon?

Guelma and Lisbon are on the same time.

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

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

When is the best time to call Lisbon from Guelma?

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

Does the time difference between Guelma 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.