Konstanz to Athens: time difference
Athens is 1 h ahead of Konstanz. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Konstanz 03:34 3:34 AM Athens 04:34 4:34 AM You –:–
03:34 3:34 AM
Central European Summer Time · UTC+2
☀️ 07:35 · 🌙 18:47
04:34 4:34 AM
Eastern European Summer Time · UTC+3
☀️ 07:29 · 🌙 18:56
·
+1 h
Athens is 1 h ahead of Konstanz.
When you, Konstanz and Athens are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇩🇪 Konstanz
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
🇬🇷 Athens
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 | 🇩🇪 Konstanz | 🇬🇷 Athens |
|---|---|---|
| Local time | 03:34 | 04:34 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Konstanz | — | +1 h |
| IANA zone | Europe/Berlin | Europe/Athens |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:35 | 07:29 |
| Sunset | 18:47 | 18:56 |
| Daylight | 11 h 12 min | 11 h 27 min |
| People on this clock | 85,692 | 3,090,508 |
Compare Konstanz with another city
More comparisons with Konstanz: the time zones next to it and the far side of the clock.
Big time differences
Konstanz and Athens: common questions
How many hours ahead of Konstanz is Athens?
The clocks in Athens are 1 hour ahead of those in Konstanz (UTC+3 and UTC+2).
If it is 9:00 AM in Konstanz, what time is it in Athens?
At 9:00 AM in Konstanz, clocks in Athens show 10:00 AM.
What time is it in Athens at the end of the working day in Konstanz?
The working day in Konstanz ends at 6:00 PM; in Athens it is 7:00 PM at that moment.
Is there a time when both Konstanz and Athens are at work?
Yes: from 9:00 AM to 5:00 PM in Konstanz (10:00 AM to 6:00 PM in Athens), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Athens compared with Konstanz?
The new day starts in Athens earlier: at 11:00 PM in Konstanz it is already midnight there. Until 1:00 AM in Athens, Konstanz is still on the previous day.
Is the time difference between Konstanz and Athens the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
