Buenos Aires to Colleferro: time difference
Colleferro is 5 h ahead of Buenos Aires. Live clocks for both, the working hours they share, and how each one sits against your own time.
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Buenos Aires 00:16 12:16 AM Colleferro 05:16 5:16 AM You –:–
00:16 12:16 AM
Argentina Standard Time · UTC-3
☀️ 06:09 · 🌙 19:11
05:16 5:16 AM
Central European Summer Time · UTC+2
☀️ 07:25 · 🌙 18:22
·
+5 h
Colleferro is 5 h ahead of Buenos Aires.
When you, Buenos Aires and Colleferro 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
🇮🇹 Colleferro
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 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇷 Buenos Aires | 🇮🇹 Colleferro |
|---|---|---|
| Local time | 00:16 | 05:16 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Argentina Standard Time | Central European Summer Time |
| UTC offset | UTC-3 | UTC+2 |
| Offset from Buenos Aires | — | +5 h |
| IANA zone | America/Argentina/Buenos Aires | Europe/Rome |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:09 | 07:25 |
| Sunset | 19:11 | 18:22 |
| Daylight | 13 h 2 min | 10 h 57 min |
| People on this clock | 2,891,082 | 21,595 |
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 Colleferro: common questions
How many hours ahead of Buenos Aires is Colleferro?
The clocks in Colleferro are 5 hours ahead of those in Buenos Aires (UTC+2 and UTC−3).
If it is 9:00 AM in Buenos Aires, what time is it in Colleferro?
At 9:00 AM in Buenos Aires, clocks in Colleferro show 2:00 PM.
What time is it in Colleferro when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 11:00 PM in Colleferro.
When do working hours in Buenos Aires and in Colleferro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Buenos Aires, which is 2:00 PM to 6:00 PM in Colleferro.
When does the date change in Colleferro compared with Buenos Aires?
The new day starts in Colleferro earlier: at 7:00 PM in Buenos Aires it is already midnight there. Until 5:00 AM in Colleferro, Buenos Aires is still on the previous day.
Does the time difference between Buenos Aires and Colleferro change?
Yes. The clocks change only in Colleferro. From October 25, 2026, Colleferro will be 4 hours ahead of Buenos Aires.
