Buenos Aires to San Martino in Rio: time difference

San Martino in Rio 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

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Buenos Aires 11:42 11:42 AM San Martino in Rio 16:42 4:42 PM
Buenos Aires 11:42 11:42 AM San Martino in Rio 16:42 4:42 PM You –:–
🇦🇷 Buenos Aires

11:42 11:42 AM

Argentina Standard Time · UTC-3

☀️ 06:07 · 🌙 19:11

🇮🇹 San Martino in Rio

16:42 4:42 PM

Central European Summer Time · UTC+2

☀️ 07:38 · 🌙 18:27

⇄ Difference

+5 h

San Martino in Rio is 5 h ahead of Buenos Aires.

When you, Buenos Aires and San Martino in Rio 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
🇮🇹 San Martino in Rio
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇦🇷 Buenos Aires 🇮🇹 San Martino in Rio
Local time 11:42 16:42
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 06:07 07:38
Sunset 19:11 18:27
Daylight 13 h 4 min 10 h 50 min
People on this clock 2,891,082 8,000

Compare Buenos Aires with another city

More comparisons with Buenos Aires: the time zones next to it and the far side of the clock.

Buenos Aires and San Martino in Rio: common questions

How many hours ahead of Buenos Aires is San Martino in Rio?
The clocks in San Martino in Rio are 5 hours ahead of those in Buenos Aires (UTC+2 and UTC−3).
What time is it in San Martino in Rio at the start of the working day in Buenos Aires?
The working day in Buenos Aires starts at 9:00 AM; in San Martino in Rio it is 2:00 PM at that moment.
What time is it in San Martino in Rio when it is 6:00 PM in Buenos Aires?
When it is 6:00 PM in Buenos Aires, it is 11:00 PM in San Martino in Rio.
When do working hours in Buenos Aires and in San Martino in Rio 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 San Martino in Rio.
When is it already the next day in San Martino in Rio?
From 7:00 PM in Buenos Aires it is already the next day in San Martino in Rio. The other way round, until 5:00 AM in San Martino in Rio it is still the previous day in Buenos Aires.
Is the time difference between Buenos Aires and San Martino in Rio the same all year?
No. Only San Martino in Rio switches to summer time, so the gap changes twice a year. From October 25, 2026, San Martino in Rio will be 4 hours ahead of Buenos Aires.
Show times on the 12-hour clock, temperatures in °F and distances in miles?