Athens to Guelma: time difference
Guelma is 2 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇩🇿 Guelma, Algeria
19
- Central European Standard Time
- UTC+1
- Twilight
☀️ 06:40 · 🌙 17:52 · 11 h 11 min
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 08:04 8:04 AM Guelma 06:04 6:04 AM You –:–
08:04 8:04 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:45
06:04 6:04 AM
Central European Standard Time · UTC+1
☀️ 06:40 · 🌙 17:52
·
−2 h
Guelma is 2 h behind Athens.
When you, Athens and Guelma 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
🇩🇿 Guelma
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 | 🇩🇿 Guelma |
|---|---|---|
| Local time | 08:04 | 06:04 |
| 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 | 06:40 |
| Sunset | 18:45 | 17:52 |
| Daylight | 11 h 8 min | 11 h 11 min |
| People on this clock | 3,090,508 | 120,847 |
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 Guelma: common questions
How many hours behind Athens is Guelma?
The clocks in Guelma are 2 hours behind those in Athens (UTC+1 and UTC+3).
If it is 9:00 AM in Athens, what time is it in Guelma?
At 9:00 AM in Athens, clocks in Guelma show 7:00 AM.
What time is it in Guelma at the end of the working day in Athens?
The working day in Athens ends at 6:00 PM; in Guelma it is 4:00 PM at that moment.
When is a good time to call Guelma from Athens?
Between 11:00 AM and 6:00 PM in Athens – that is 9:00 AM to 4:00 PM in Guelma – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Guelma?
Until 2:00 AM in Athens it is still the previous day in Guelma. The other way round, from 10:00 PM in Guelma it is already the next day in Athens.
Does the time gap between Athens and Guelma change during the year?
Yes – daylight saving time is used in Athens but not in Guelma. From October 25, 2026, Guelma will be 1 hour behind Athens.
