Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between art and cst?
Argentina Time (art) is UTC-3 and Central Standard Time (cst) is UTC-5. The difference between them is 2 hours.
Where is art used?
Argentina Time (art) is used in Argentina and surrounding regions. The IANA timezone identifier is America/Argentina/Buenos_Aires.
Where is cst used?
Central Standard Time (cst) is used in USA and surrounding regions. The IANA timezone identifier is America/Chicago. Note: cst is ambiguous and may refer to other timezones.
How do I convert art to cst?
Use the interactive converter above. Drag the time slider to any art time and the cst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
ART (Buenos Aires) to CST (Chicago) — exact time difference
ART (Buenos Aires) is 2 hours ahead of CST (Chicago). When it's noon in ART (Buenos Aires), it's 10:00 in CST (Chicago).
ART (Buenos Aires) runs on America/Argentina/Buenos_Aires; CST (Chicago) runs on America/Chicago. Together they are 2 hours apart.
Working hours overlap
Both ART (Buenos Aires) and CST (Chicago) are simultaneously in business hours for 6 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
ART (Buenos Aires)
CST (Chicago)
Overlap (6h)
Best call times between these locations
There is a 6-hour daily window where both locations are in business hours. The 3 best slots are listed below.
11:00 Buenos Aires / 09:00 Chicago✓ Both working
12:00 Buenos Aires / 10:00 Chicago✓ Both working
13:00 Buenos Aires / 11:00 Chicago✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
ART (Buenos Aires)8 holidays
Jun 15Anniversary of the Passing of General Martín Miguel de GüemesSOON
Jun 20General Manuel Belgrano Memorial DaySOON
Jul 9Independence Day
Aug 17General José de San Martín Memorial Day
Oct 12Day of Respect for Cultural Diversity
CST (Chicago)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
ART (Buenos Aires) and CST (Chicago) — practical scheduling
ART (Buenos Aires) (Argentina) and CST (Chicago) (USA) are 2 hours apart. With a 6-hour daily overlap in standard business hours, both teams can connect in real time without either side stretching beyond their normal workday.
💡 Practical scheduling guidelines
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If you are in ART (Buenos Aires), aim for 11:00–12:00, which corresponds to 09:00–10:00 in CST (Chicago) — both teams are within working hours.
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If you are in ART (Buenos Aires), aim for 12:00–13:00, which corresponds to 10:00–11:00 in CST (Chicago) — both teams are within working hours.
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If you are in ART (Buenos Aires), aim for 13:00–14:00, which corresponds to 11:00–12:00 in CST (Chicago) — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am ART (Buenos Aires)".
