Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between cst and art?
Central Standard Time (cst) is UTC-5 and Argentina Time (art) is UTC-3. The difference between them is 2 hours.
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.
Where is art used?
Argentina Time (art) is used in Argentina and surrounding regions. The IANA timezone identifier is America/Argentina/Buenos_Aires.
How do I convert cst to art?
Use the interactive converter above. Drag the time slider to any cst time and the art equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
CST (Chicago) vs ART (Buenos Aires) — time difference
CST (Chicago) is 2 hours behind ART (Buenos Aires). When it's noon in CST (Chicago), it's 14:00 in ART (Buenos Aires).
CST (Chicago) runs on America/Chicago; ART (Buenos Aires) runs on America/Argentina/Buenos_Aires. Together they are 2 hours apart.
Shared working hours
Both CST (Chicago) and ART (Buenos Aires) are simultaneously in business hours for 6 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
CST (Chicago)
ART (Buenos Aires)
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.
09:00 Chicago / 11:00 Buenos Aires✓ Both working
10:00 Chicago / 12:00 Buenos Aires✓ Both working
11:00 Chicago / 13:00 Buenos Aires✓ 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.
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)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) and ART (Buenos Aires) — practical scheduling
CST (Chicago) (USA) and ART (Buenos Aires) (Argentina) 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 CST (Chicago), aim for 09:00–10:00, which corresponds to 11:00–12:00 in ART (Buenos Aires) — both teams are within working hours.
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If you are in CST (Chicago), aim for 10:00–11:00, which corresponds to 12:00–13:00 in ART (Buenos Aires) — both teams are within working hours.
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If you are in CST (Chicago), aim for 11:00–12:00, which corresponds to 13:00–14:00 in ART (Buenos Aires) — 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 CST (Chicago)".
