San Isidro time zone
Time zoneNo clock change is expected in the next year.
No clock changes this year.
All of Argentina uses Argentina Standard Time.
- UTC-3 · UTC-3Buenos Aires F.D., Cordoba, Santa Fe, Buenos Aires, Tucuman and moreNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from San Isidro
Time differenceSun in San Isidro today
Daylight13h 49m today - 0h 39m less than the longest day and 3h 58m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About San Isidro
City facts- ⌖Region
- Buenos Aires
- ◉Population
- 45,190
- ☎Dialing code
- ¤Currency
- ARS · Peso
Public holidays in Argentina
HolidaysDay of National Sovereignty
Monday · in 12 days
Nationallong weekendImmaculate Conception of Mary
Tuesday · in 27 days
NationalChristmas Day
Friday · in 44 days
Nationallong weekendNew Year’s Day
Friday · in 51 days
Nationallong weekendShrove Monday
Monday · in 89 days
Nationallong weekend
Airports near San Isidro
Airports- AEP
↑ 14 km south-east
Same local time - EZE
↑ 39 km south
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now



Maipúmatches until 4 Apr 2027 



Ñuñoamatches until 4 Apr 2027 









Puente Alto1114 km · Same time - different daylight saving rules 
Santiago1123 km · Same time - different daylight saving rules
Common questions
Quick answers- 01What time zone is San Isidro in?
- San Isidro uses America/Argentina/Buenos_Aires: UTC-3 (UTC-3).
- 02Does San Isidro have daylight saving time?
- No. This time zone does not observe daylight saving time this year.
- 03What is the time difference between San Isidro and London?
- San Isidro is 3 h behind relative to London right now.
- 04What is a good time to call San Isidro from New York?
- A shared working-hours option: 14:00-15:00 in New York = 16:00-17:00 in San Isidro.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.