Time in Buenos Aires, Argentina
Buenos Aires is on Argentina Standard Time (UTC−3).
- Time zone
- Argentina Standard Time
- UTC offset now
- UTC−3
- Daylight saving
- Not observed
- Country
- Argentina
- Region
- Ciudad Autónoma de Buenos Aires
- Sunrise today
- 6:18 am
- Sunset today
- 7:03 pm
- Day length
- 12 hours 45 minutes
- IANA time zone
- America/Argentina/Buenos_Aires
Buenos Aires doesn't change its clocks for daylight saving time.
Compare Buenos Aires with your time
Your own time zone comes first, then Buenos Aires. Add teammates or more cities, then click an hour to plan a meeting.
Time difference from Buenos Aires
Upcoming public holidays in Ciudad Autónoma de Buenos Aires, Argentina
- Monday 12 October 2026Respect for Cultural Diversity Day
- Monday 23 November 2026National Sovereignty Day
- Tuesday 8 December 2026Immaculate Conception
- Friday 25 December 2026Christmas Day
- Friday 1 January 2027New Year's Day
- Monday 8 February 2027Carnival Monday
All public holidays and clock changes in Ciudad Autónoma de Buenos Aires, Argentina →
Questions
What time zone is Buenos Aires in?
Buenos Aires is on Argentina Standard Time (UTC−3). Its IANA time zone is America/Argentina/Buenos_Aires.
Does Buenos Aires have daylight saving time?
Buenos Aires doesn't change its clocks for daylight saving time.
What is the time difference between Buenos Aires and London?
London is 4 hours ahead of Buenos Aires.
Updated Sunday 11 October 2026