Athens to Heidelberg, GP: time difference
Heidelberg, GP is 1 h behind Athens. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇿🇦 Heidelberg, GP, South Africa
23
- South Africa Standard Time
- UTC+2
- Daytime
☀️ 05:52 · 🌙 18:52 · 13 h
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Athens 10:10 10:10 AM Heidelberg, GP 09:10 9:10 AM You –:–
10:10 10:10 AM
Eastern European Summer Time · UTC+3
☀️ 07:37 · 🌙 18:45
09:10 9:10 AM
South Africa Standard Time · UTC+2
☀️ 05:52 · 🌙 18:52
·
−1 h
Heidelberg, GP is 1 h behind Athens.
When you, Athens and Heidelberg, GP 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
🇿🇦 Heidelberg, GP
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 | 🇬🇷 Athens | 🇿🇦 Heidelberg, GP |
|---|---|---|
| Local time | 10:10 | 09:10 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | South Africa Standard Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Athens | — | −1 h |
| IANA zone | Europe/Athens | Africa/Johannesburg |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:37 | 05:52 |
| Sunset | 18:45 | 18:52 |
| Daylight | 11 h 8 min | 13 h |
| People on this clock | 3,090,508 | 35,000 |
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 Heidelberg, GP: common questions
How many hours behind Athens is Heidelberg, GP?
The clocks in Heidelberg are 1 hour behind those in Athens (UTC+2 and UTC+3).
If it is 9:00 AM in Athens, what time is it in Heidelberg, GP?
At 9:00 AM in Athens, clocks in Heidelberg show 8:00 AM.
What time is it in Heidelberg, GP, when it is 6:00 PM in Athens?
When it is 6:00 PM in Athens, it is 5:00 PM in Heidelberg.
When do working hours in Athens and in Heidelberg, GP, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Athens, which is 9:00 AM to 5:00 PM in Heidelberg.
Until what time in Athens is it still yesterday in Heidelberg, GP?
Before 1:00 AM in Athens, the date in Heidelberg has not changed yet. From 11:00 PM in Heidelberg, it is already the next day in Athens.
Does the time gap between Athens and Heidelberg, GP, change during the year?
Yes – daylight saving time is used in Athens but not in Heidelberg. From October 25, 2026, Heidelberg and Athens will have the same time.
