🇵🇹 Lisbon, Portugal
44
- Western European Standard Time
- UTC+0
- Twilight
☀️ 07:08 · 🌙 17:34 · 10 h 25 min
Lisbon to Constantine: time difference
Constantine is 1 h ahead of Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇿 Constantine, Algeria
44
- Central European Standard Time
- UTC+1
- Night
☀️ 07:01 · 🌙 17:35 · 10 h 34 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 18:10 6:10 PM Constantine 19:10 7:10 PM You –:–
18:10 6:10 PM
Western European Standard Time · UTC+0
☀️ 07:08 · 🌙 17:34
19:10 7:10 PM
Central European Standard Time · UTC+1
☀️ 07:01 · 🌙 17:35
·
+1 h
Constantine is 1 h ahead of Lisbon.
When you, Lisbon and Constantine are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇩🇿 Constantine
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇩🇿 Constantine |
|---|---|---|
| Local time | 18:10 | 19:10 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Western European Standard Time | Central European Standard Time |
| UTC offset | UTC+0 | UTC+1 |
| Offset from Lisbon | — | +1 h |
| IANA zone | Europe/Lisbon | Africa/Algiers |
| Daylight saving | On standard time → UTC+1, Mar 28, 02:00 | Not observed |
| Sunrise | 07:08 | 07:01 |
| Sunset | 17:34 | 17:35 |
| Daylight | 10 h 25 min | 10 h 34 min |
| People on this clock | 545,923 | 448,374 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Constantine: common questions
What is the time difference between Lisbon and Constantine?
Constantine is 1 hour ahead: it uses UTC+1, while Lisbon is on UTC+0.
What time is it in Constantine at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Constantine it is 10:00 AM at that moment.
If it is 6:00 PM in Lisbon, what time is it in Constantine?
At 6:00 PM in Lisbon, clocks in Constantine show 7:00 PM.
When do working hours in Lisbon and in Constantine overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Lisbon, which is 10:00 AM to 6:00 PM in Constantine.
From what time in Lisbon is it tomorrow in Constantine?
Once it is 11:00 PM in Lisbon, the date in Constantine has already changed. Until 1:00 AM in Constantine, it is still the previous day in Lisbon.
Does the time difference between Lisbon and Constantine change?
Yes. The clocks change only in Lisbon. From March 28, 2027, Constantine and Lisbon will have the same time.
