Berlin to Constantine: time difference
Constantine is 1 h behind Berlin. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇿 Constantine, Algeria
04
- Central European Standard Time
- UTC+1
- Night
☀️ 06:44 · 🌙 17:55 · 11 h 12 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Berlin 02:46 2:46 AM Constantine 01:46 1:46 AM You –:–
02:46 2:46 AM
Central European Summer Time · UTC+2
☀️ 07:37 · 🌙 18:07
01:46 1:46 AM
Central European Standard Time · UTC+1
☀️ 06:44 · 🌙 17:55
·
−1 h
Constantine is 1 h behind Berlin.
When you, Berlin 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
🇩🇪 Berlin
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
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇪 Berlin | 🇩🇿 Constantine |
|---|---|---|
| Local time | 02:46 | 01:46 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Central European Standard Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Berlin | — | −1 h |
| IANA zone | Europe/Berlin | Africa/Algiers |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:37 | 06:44 |
| Sunset | 18:07 | 17:55 |
| Daylight | 10 h 30 min | 11 h 12 min |
| People on this clock | 3,769,962 | 448,374 |
Compare Berlin with another city
More comparisons with Berlin: the time zones next to it and the far side of the clock.
Big time differences
Berlin and Constantine: common questions
What is the time difference between Berlin and Constantine?
Constantine is 1 hour behind: it uses UTC+1, while Berlin is on UTC+2.
If it is 9:00 AM in Berlin, what time is it in Constantine?
At 9:00 AM in Berlin, clocks in Constantine show 8:00 AM.
What time is it in Constantine when it is 6:00 PM in Berlin?
When it is 6:00 PM in Berlin, it is 5:00 PM in Constantine.
Is there a time when both Berlin and Constantine are at work?
Yes: from 10:00 AM to 6:00 PM in Berlin (9:00 AM to 5:00 PM in Constantine), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Constantine compared with Berlin?
The new day starts in Constantine later: until 1:00 AM in Berlin, it is still the previous day there. From 11:00 PM in Constantine, Berlin is already on the next day.
Is the time difference between Berlin and Constantine the same all year?
No. Only Berlin switches to summer time, so the gap changes twice a year. From October 25, 2026, Constantine and Berlin will have the same time.
