Buenos Aires
Exact time synced with atomic clocks (IANA + NTP)
Wednesday, May 20, 2026
Argentina · America/Argentina/Buenos_Aires · GMT-3
Buenos Aires and Chicago Time Difference
Buenos Aires is 2h ahead of Chicago
Chicago
Exact time synced with atomic clocks (IANA + NTP)
Wednesday, May 20, 2026
United States · America/Chicago · CDT
Best time for work calls
If you are scheduling a call between Buenos Aires and Chicago, the overlap window is limited to typical business hours. When it is 11 am in Buenos Aires it is 9 am in Chicago — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Buenos Aires (3 pm in Chicago). Outside this window there is effectively no good overlap for regular office hours.
Best time for family calls
Buenos Aires and Chicago have a comfortable window for a family call — no awkward alarms required. Buenos Aires is 2 hours ahead of Chicago, 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 4 pm to 8 pm in Chicago, 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
May Revolution
May 25in 5dAnniversary of the Passing of General Martín Miguel de Güemes
Jun 15in 26dGeneral Manuel Belgrano Memorial Day
Jun 20in 31d
Daylight Cycle
🌅 Dawn7:16:58 AM
☀️ Sunrise7:44:02 AM
🌞 Solar Noon12:51:29 PM
🌇 Golden Hour5:21:50 PM
🌆 Sunset5:58:55 PM
🌃 Dusk6:25:59 PM
Day length10:14:53
Data via sunrisesunset.io
Current Weather
Condition⛅ Partly cloudy
Temperature11°C
Feels like9°C
Humidity65%
Wind4 mph SE
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌒 Waxing Crescent
Illumination24%
CycleWaxing
Moon age4.8 days
Moonrise12:35
Moonset21:48
Chicago
Memorial Day
May 25in 5dJuneteenth National Independence Day
Jun 19in 30dIndependence Day
Jul 3in 44d
Daylight Cycle
🌅 Dawn4:51:51 AM
☀️ Sunrise5:24:25 AM
🌞 Solar Noon12:48:29 PM
🌇 Golden Hour7:31:55 PM
🌆 Sunset8:12:33 PM
🌃 Dusk8:45:06 PM
Day length14:48:07
Data via sunrisesunset.io
Current Weather
Condition🌙 Clear sky
Temperature9°C
Feels like6°C
Humidity69%
Wind10 mph N
Data via Open-Meteo · Updates every 30 min
Moon Phase
Phase🌒 Waxing Crescent
Illumination24%
CycleWaxing
Moon age4.8 days
Moonrise10:03
Moonset00:40