Kefalonia to Buenos Aires: time difference
Buenos Aires is 6 h behind Kefalonia. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kefalonia 15:27 3:27 PM Buenos Aires 09:27 9:27 AM You –:–
15:27 3:27 PM
Eastern European Summer Time · UTC+3
☀️ 07:52 · 🌙 18:55
09:27 9:27 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
·
−6 h
Buenos Aires is 6 h behind Kefalonia.
When you, Kefalonia and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇷 Kefalonia
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
🇦🇷 Buenos Aires
18 6 PM 19 7 PM 20 8 PM 21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇷 Kefalonia | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 15:27 | 09:27 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | Argentina Standard Time |
| UTC offset | UTC+3 | UTC-3 |
| Offset from Kefalonia | — | −6 h |
| IANA zone | Europe/Athens | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:52 | 06:06 |
| Sunset | 18:55 | 19:12 |
| Daylight | 11 h 3 min | 13 h 6 min |
| People on this clock | 36,404 | 2,891,082 |
Compare Kefalonia with another city
More comparisons with Kefalonia: the time zones next to it and the far side of the clock.
Big time differences
Kefalonia and Buenos Aires: common questions
How many hours behind Kefalonia is Buenos Aires?
The clocks in Buenos Aires are 6 hours behind those in Kefalonia (UTC−3 and UTC+3).
What time is it in Buenos Aires when it is 9:00 AM in Kefalonia?
When it is 9:00 AM in Kefalonia, it is 3:00 AM in Buenos Aires.
If it is 6:00 PM in Kefalonia, what time is it in Buenos Aires?
At 6:00 PM in Kefalonia, clocks in Buenos Aires show 12:00 PM.
When is a good time to call Buenos Aires from Kefalonia?
Between 3:00 PM and 6:00 PM in Kefalonia – that is 9:00 AM to 12:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Kefalonia is it still yesterday in Buenos Aires?
Before 6:00 AM in Kefalonia, the date in Buenos Aires has not changed yet. From 6:00 PM in Buenos Aires, it is already the next day in Kefalonia.
Is the time difference between Kefalonia and Buenos Aires the same all year?
No. Only Kefalonia switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 5 hours behind Kefalonia.
