Athens to Constantine: time difference
Constantine is 2 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇿 Constantine, Algeria
12
- Central European Standard Time
- UTC+1
- Night
☀️ 06:44 · 🌙 17:55 · 11 h 12 min
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 03:46 3:46 AM Constantine 01:46 1:46 AM You –:–
03:46 3:46 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:45
01:46 1:46 AM
Central European Standard Time · UTC+1
☀️ 06:44 · 🌙 17:55
·
−2 h
Constantine is 2 h behind Athens.
When you, Athens 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
🇬🇷 Athens
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
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇷 Athens | 🇩🇿 Constantine |
|---|---|---|
| Local time | 03:46 | 01:46 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Central European Standard Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Athens | — | −2 h |
| IANA zone | Europe/Athens | Africa/Algiers |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:37 | 06:44 |
| Sunset | 18:45 | 17:55 |
| Daylight | 11 h 8 min | 11 h 12 min |
| People on this clock | 3,090,508 | 448,374 |
Compare Athens with another city
More comparisons with Athens: the time zones next to it and the far side of the clock.
Big time differences
Athens and Constantine: common questions
What is the time difference between Athens and Constantine?
Constantine is 2 hours behind: it uses UTC+1, while Athens is on UTC+3.
What time is it in Constantine at the start of the working day in Athens?
The working day in Athens starts at 9:00 AM; in Constantine it is 7:00 AM at that moment.
If it is 6:00 PM in Athens, what time is it in Constantine?
At 6:00 PM in Athens, clocks in Constantine show 4:00 PM.
Is there a time when both Athens and Constantine are at work?
Yes: from 11:00 AM to 6:00 PM in Athens (9:00 AM to 4:00 PM in Constantine), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Athens is it still yesterday in Constantine?
Before 2:00 AM in Athens, the date in Constantine has not changed yet. From 10:00 PM in Constantine, it is already the next day in Athens.
Does the time gap between Athens and Constantine change during the year?
Yes – daylight saving time is used in Athens but not in Constantine. From October 25, 2026, Constantine will be 1 hour behind Athens.
