🇦🇷 Buenos Aires, Argentina
17
- Argentina Standard Time
- UTC-3
- Twilight
☀️ 06:06 · 🌙 19:12 · 13 h 6 min
Buenos Aires to Kos: time difference
Kos is 6 h ahead of Buenos Aires. 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.
Buenos Aires 05:28 5:28 AM Kos 11:28 11:28 AM You –:–
05:28 5:28 AM
Argentina Standard Time · UTC-3
☀️ 06:06 · 🌙 19:12
11:28 11:28 AM
Eastern European Summer Time · UTC+3
☀️ 07:24 · 🌙 18:30
·
+6 h
Kos is 6 h ahead of Buenos Aires.
When you, Buenos Aires and Kos are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇷 Buenos Aires
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
🇬🇷 Kos
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 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇬🇷 Kos |
|---|---|---|
| Local time | 05:28 | 11:28 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Argentina Standard Time | Eastern European Summer Time |
| UTC offset | UTC-3 | UTC+3 |
| Offset from Buenos Aires | — | +6 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Athens |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:06 | 07:24 |
| Sunset | 19:12 | 18:30 |
| Daylight | 13 h 6 min | 11 h 6 min |
| People on this clock | 2,891,082 | 30,947 |
Compare Buenos Aires with another city
More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Buenos Aires and Kos: common questions
How far ahead of Buenos Aires is Kos?
Kos is 6 hours ahead of Buenos Aires: UTC+3 against UTC−3.
What time is it in Kos when it is 9:00 AM in Buenos Aires?
When it is 9:00 AM in Buenos Aires, it is 3:00 PM in Kos.
If it is 6:00 PM in Buenos Aires, what time is it in Kos?
At 6:00 PM in Buenos Aires, clocks in Kos show 12:00 AM (the next day).
When do working hours in Buenos Aires and in Kos overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Buenos Aires, which is 3:00 PM to 6:00 PM in Kos.
From what time in Buenos Aires is it tomorrow in Kos?
Once it is 6:00 PM in Buenos Aires, the date in Kos has already changed. Until 6:00 AM in Kos, it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and Kos the same all year?
No. Only Kos switches to summer time, so the gap changes twice a year. From October 25, 2026, Kos will be 5 hours ahead of Buenos Aires.
