§ 01AR · Latin America
Buenos Aires
Argentina
Buenos Aires operates on Argentina Time, UTC−3, year-round with no DST. The BYMA exchange opens at 11:00. The city follows a late-night culture — dinners frequently start after 21:00, and afternoon meetings often extend past 19:00 without formal end.
Buenos Aires · 1 Hz pulse
§ 02Day & business hours
Solar arc · UTC12h 04m of light
Sunrise
09:43 UTC
Solar noon
15:46 UTC
Sunset
21:48 UTC
Computed via NOAA solar equations for today's date. Local clock times shown below convert the UTC arc into America/Argentina/Buenos_Aires.
Local solar times
- Sunrise
- 06:43
- Solar noon
- 12:46
- Sunset
- 18:48
- Day length
- 12h 04m
Conventional business hours
09:00—18:00
Approximate local convention; individual organisations vary significantly.
§ 03Conditions · live
Current
weather.
Live reading from Apple Weather, cached one hour at the edge. Temperature in °C, wind in km/h.
Conditions · liveDaylight
+11°C
Cloudy
Feels like
8°
Wind
10 km/h SSW
Humidity
58%
Pressure
1,024 mb
UV index · 4Visibility · 37 km
Weather · Apple Weather§ 04Time zone & daylight saving
The facts, computed.
Read live from the IANA time-zone database — never hand-typed, so it can't go stale.
- Time zone
- Argentina Standard Time (GMT-3)
- UTC offset
- UTC−03:00
- IANA identifier
- America/Argentina/Buenos_Aires
- Daylight saving (2026)
- Buenos Aires does not observe daylight saving time and stays on GMT-3 (UTC−03:00) all year.
§ 05Time difference from major cities
London−4 h
New York+1 h
Tokyo−12 h
Dubai−7 h
Singapore−11 h
Sydney−13 h
Hours are Buenos Aires's current offset relative to each city, daylight saving included.
§ 06Frequently asked
- What time zone is Buenos Aires in?
- Buenos Aires is in the Argentina Standard Time zone (GMT-3), currently UTC−03:00.
- Does Buenos Aires observe daylight saving time?
- Buenos Aires does not observe daylight saving time and stays on GMT-3 (UTC−03:00) all year.
- What is Buenos Aires's UTC offset right now?
- Buenos Aires is currently UTC−03:00 (GMT-3).
- What is the time difference between Buenos Aires and London?
- Buenos Aires is 4 hours behind London right now.
§ 07Other Latin America stations
§ 08Explore