Dominican Republic
Time now in Buenos Aires
Monday, 24 August 2026
Sunrise 06:22Sunset 07:02Time zone UTC −4
Time zone
America/Santo_Domingo
UTC offset
UTC −4
Daylight saving
Not in effect
Population
—
Sunrise
06:22
Sunset
07:02
Day length
12h 39m
Coordinates
19.18, -69.91
Time difference from Buenos Aires
Hours ahead (right) or behind (left) Buenos Aires right now.
Buenos Aires on the map
About the time in Buenos Aires
The zone identifier America/Santo_Domingo is the value you want in code, calendars and travel systems. Abbreviations change with the season, but America/Santo_Domingo keeps pointing at Santo Domingo time whatever the date, which is why every timestamp on this page is built from it.
Buenos Aires runs on America/Santo_Domingo, which puts the city UTC −4 from Coordinated Universal Time right now. The clock at the top of this page is not copied from your device: it is anchored to our reference timestamp and re-rendered every second against the IANA time zone database, so it stays right even when a laptop or phone has quietly drifted.
If you are coordinating from another country, the shortcut is the working window: a normal Buenos Aires day of 09:00–17:00 falls between 13:00–21:00 UTC. Convert your own hours into UTC once and you can tell at a glance whether someone there is likely to be at their desk.
Frequently asked questions about time in Buenos Aires
- When do the sun rise and set in Buenos Aires today?
- Sunrise is at 06:22 and sunset at 07:02, giving 12h 39m of daylight.
- Does Buenos Aires change its clocks for daylight saving?
- No. Buenos Aires keeps UTC −4 throughout the year.
- Which time zone is Buenos Aires in?
- Buenos Aires uses America/Santo_Domingo, currently UTC −4.
- What time is it in Buenos Aires right now?
- The live clock above shows the current time in Buenos Aires, updating every second from America/Santo_Domingo (UTC −4).
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