🇸🇲 San Marino, San Marino
55
- Central European Summer Time
- UTC+2
- Night
☀️ 07:19 · 🌙 18:37 · 11 h 18 min
San Marino to Buenos Aires: time difference
Buenos Aires is 5 h behind San Marino. 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.
San Marino 04:05 4:05 AM Buenos Aires 23:05 11:05 PM You –:–
04:05 4:05 AM
Central European Summer Time · UTC+2
☀️ 07:19 · 🌙 18:37
23:05 11:05 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−5 h
Buenos Aires is 5 h behind San Marino.
When you, San Marino 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
🇸🇲 San Marino
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 | 🇸🇲 San Marino | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 04:05 | 23:05 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Central European Summer Time | Argentina Standard Time |
| UTC offset | UTC+2 | UTC-3 |
| Offset from San Marino | — | −5 h |
| IANA zone | Europe/San Marino | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:19 | 06:20 |
| Sunset | 18:37 | 19:03 |
| Daylight | 11 h 18 min | 12 h 43 min |
| People on this clock | 4,000 | 2,891,082 |
Compare San Marino with another city
More comparisons with San Marino: the time zones next to it and the far side of the clock.
Big time differences
San Marino and Buenos Aires: common questions
What is the time difference between San Marino and Buenos Aires?
Buenos Aires is 5 hours behind: it uses UTC−3, while San Marino is on UTC+2.
What time is it in Buenos Aires at the start of the working day in San Marino?
The working day in San Marino starts at 9:00 AM; in Buenos Aires it is 4:00 AM at that moment.
If it is 6:00 PM in San Marino, what time is it in Buenos Aires?
At 6:00 PM in San Marino, clocks in Buenos Aires show 1:00 PM.
When is a good time to call Buenos Aires from San Marino?
Between 2:00 PM and 6:00 PM in San Marino – 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 does the date change in Buenos Aires compared with San Marino?
The new day starts in Buenos Aires later: until 5:00 AM in San Marino, it is still the previous day there. From 7:00 PM in Buenos Aires, San Marino is already on the next day.
Does the time difference between San Marino and Buenos Aires change?
Yes. The clocks change only in San Marino. From October 25, 2026, Buenos Aires will be 4 hours behind San Marino.
