Time in Buenos Aires now:
Timezone
Atomic clock accuracy
Difference from your location
Buenos Aires is the same time as you
Sun
Moon
Geography
Time difference from Buenos Aires
| City | Local time | Difference |
|---|
Working hours overlap
9–17 in Buenos Aires vs UTC
Time converter
Type 9am, 21:00, noon, 9am tomorrow, or in 3 hours.
Next 14 days
Upcoming public holidays
- Día Paso a la Inmortalidad del General Martín Miguel de Güemes15 Jun 2026
- Día de la Bandera20 Jun 2026
- Día de la Independencia9 Jul 2026
- Paso a la Inmortalidad del General José de San Martín17 Aug 2026
- Día del Respeto a la Diversidad Cultural12 Oct 2026
Weather
Cities sharing this timezone
Climate & seasons
About Buenos Aires
Home to roughly 3,075,646 residents, Buenos Aires is a major metropolitan hub in Argentina. Its terrain rests around 25 m of elevation.
The America/Argentina/Buenos_Aires zone governs civic time in Buenos Aires; this identifier is the canonical reference used by every operating system on Earth. Sun behaviour here follows the subtropical pattern of the southern hemisphere, with the steepest seasonal day-length swings around the equinoxes.
Locally, prices are quoted in ARS and the international dialing code is +54. This page exposes Buenos Aires's exact local time alongside sunrise, sunset, public holidays, and a structured-data feed at the JSON link below — useful for spreadsheets, scheduling tools, and AI assistants alike.
Nearest major cities
Cities in the same timezone
— (none in dataset)
More cities in Argentina
Questions about time in Buenos Aires
The current local time in Buenos Aires, Argentina is shown live at the top of this page, synchronized to atomic time to the millisecond.
Buenos Aires uses the IANA time zone America/Argentina/Buenos_Aires, currently UTC−3.
Whether Buenos Aires observes daylight saving time and the date of the next clock change are shown in the Timezone block above. The IANA database (America/Argentina/Buenos_Aires) is the source of truth.
Buenos Aires is currently 1 hour ahead of New York.
Buenos Aires is currently 4 hours behind London.
Sunrise, sunset, solar noon, and civil/nautical/astronomical twilight times for Buenos Aires are listed in the Sun section above, computed from the city's coordinates (-34.6037, -58.3816).
Argentina uses the ARS currency and the +54 international dialing code.
Buenos Aires sits at -34.6037° S, 58.3816° W, 25 m above sea level, in Argentina.