Buenos Aires
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
Argentina · America/Argentina/Buenos_Aires · GMT-3
Buenos Aires and San Francisco Time Difference
Buenos Aires is 4h ahead of San Francisco
15:20:43
San Francisco
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
United States · America/Los_Angeles · PDT
Best time for work calls
If you are scheduling a call between Buenos Aires and San Francisco, the overlap window is limited to typical business hours. When it is 1 pm in Buenos Aires it is 9 am in San Francisco — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Buenos Aires (1 pm in San Francisco). Outside this window there is effectively no good overlap for regular office hours.
Best time for family calls
Buenos Aires and San Francisco have a comfortable window for a family call — no awkward alarms required. Buenos Aires is 4 hours ahead of San Francisco, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Buenos Aires — that lands at 2 pm to 6 pm in San Francisco, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Buenos Aires
Labour Day
Día del Trabajador
May Revolution
Día de la Revolución de Mayo
Anniversary of the Passing of General Martín Miguel de Güemes
Paso a la Inmortalidad del General Martín Miguel de Güemes
Via Nager.Date
🌅 Dawn6:43:53 AM
☀️ Sunrise7:09:05 AM
🌞 Solar Noon12:57:21 PM
🌇 Golden Hour6:11:58 PM
🌆 Sunset6:45:37 PM
🌃 Dusk7:10:49 PM
Day length11:36:31
Data via sunrisesunset.io
Condition☁️ Overcast
Temperature19°C
Feels like17°C
Humidity59%
Wind8 mph E
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise20:31
Moonset10:42
New87% illuminatedFull
San Francisco
Truman Day
Memorial Day
Juneteenth National Independence Day
Via Nager.Date
🌅 Dawn6:22:48 AM
☀️ Sunrise6:49:25 AM
🌞 Solar Noon1:13:27 PM
🌇 Golden Hour7:02:43 PM
🌆 Sunset7:37:29 PM
🌃 Dusk8:04:06 PM
Day length12:48:04
Data via sunrisesunset.io
Condition☁️ Overcast
Temperature19°C
Feels like18°C
Humidity56%
Wind6 mph N
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise22:46
Moonset08:28
New87% illuminatedFull