Rome to Buenos Aires: time difference
Buenos Aires is 5 h behind Rome. 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.
Rome 09:02 9:02 AM Buenos Aires 04:02 4:02 AM You –:–
09:02 9:02 AM
Central European Summer Time · UTC+2
☀️ 07:17 · 🌙 18:39
04:02 4:02 AM
Argentina Standard Time · UTC-3
☀️ 06:19 · 🌙 19:04
·
−5 h
Buenos Aires is 5 h behind Rome.
When you, Rome 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
🇮🇹 Rome
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
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 18 6 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇹 Rome | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 09:02 | 04:02 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from Rome | — | −5 h |
| IANA zone | Europe/Rome | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:17 | 06:19 |
| Sunset | 18:39 | 19:04 |
| Daylight | 11 h 22 min | 12 h 45 min |
| People on this clock | 2,848,084 | 2,891,082 |
Compare Rome with another city
More comparisons with Rome: the time zones next to it and the far side of the clock.
Big time differences
Rome and Buenos Aires: common questions
How far behind Rome is Buenos Aires?
Buenos Aires is 5 hours behind Rome: UTC−3 against UTC+2.
What time is it in Buenos Aires when it is 9:00 AM in Rome?
When it is 9:00 AM in Rome, it is 4:00 AM in Buenos Aires.
What time is it in Buenos Aires when it is 6:00 PM in Rome?
When it is 6:00 PM in Rome, it is 1:00 PM in Buenos Aires.
When is a good time to call Buenos Aires from Rome?
Between 2:00 PM and 6:00 PM in Rome – that is 9:00 AM to 1:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Buenos Aires?
Until 5:00 AM in Rome it is still the previous day in Buenos Aires. The other way round, from 7:00 PM in Buenos Aires it is already the next day in Rome.
Does the time difference between Rome and Buenos Aires change?
Yes. The clocks change only in Rome. From October 25, 2026, Buenos Aires will be 4 hours behind Rome.
