Buenos Aires
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 5, 2026
Argentina · America/Argentina/Buenos_Aires · GMT-3
Buenos Aires and San Francisco Time Difference
Buenos Aires is 4h ahead of San Francisco
San Francisco
Exact time synced with atomic clocks (IANA + NTP)
Sunday, July 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
Independence Day
Jul 9in 4dGeneral José de San Martín Memorial Day
Aug 17in 43dDay of Respect for Cultural Diversity
Oct 12in 99d
Daylight Cycle
🌅 Dawn7:34:11 AM
☀️ Sunrise8:02:01 AM
🌞 Solar Noon12:59:12 PM
🌇 Golden Hour5:17:57 PM
🌆 Sunset5:56:23 PM
🌃 Dusk6:24:12 PM
Day length09:54:22
Data via sunrisesunset.io
Current Weather
Condition—
Temperature—
Feels like—
Humidity—
Wind—
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌖 Waning Gibbous
Illumination74%
CycleWaning
Moon age19.8 days
Moonrise22:28
Moonset11:21
San Francisco
Labour Day
Sep 7in 64dColumbus Day
Oct 12in 99dColumbus Day
Oct 12in 99d
Daylight Cycle
🌅 Dawn5:23:35 AM
☀️ Sunrise5:54:36 AM
🌞 Solar Noon1:15:23 PM
🌇 Golden Hour7:57:17 PM
🌆 Sunset8:36:09 PM
🌃 Dusk9:07:10 PM
Day length14:41:33
Data via sunrisesunset.io
Current Weather
Condition—
Temperature—
Feels like—
Humidity—
Wind—
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌖 Waning Gibbous
Illumination74%
CycleWaning
Moon age19.8 days
Moonrise23:29
Moonset11:28