Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between art and london?
Argentina Time (art) is UTC-3 and LONDON (London) (london) is UTC+1. The difference between them is 4 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 london used?
LONDON (London) (london) is used in United Kingdom and surrounding regions. The IANA timezone identifier is Europe/London.
How do I convert art to london?
Use the interactive converter above. Drag the time slider to any art time and the london equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
ART (Buenos Aires) is 4 hours behind London. When it's noon in ART (Buenos Aires), it's 16:00 in London.
ART (Buenos Aires) runs on America/Argentina/Buenos_Aires; London runs on Europe/London. Together they are 4 hours apart.
Daily overlap window
Both ART (Buenos Aires) and London are simultaneously in business hours for 4 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
ART (Buenos Aires)
London
Overlap (4h)
Best call times between these locations
There is a 4-hour daily window where both locations are in business hours. The 3 best slots are listed below.
09:00 Buenos Aires / 13:00 London✓ Both working
10:00 Buenos Aires / 14:00 London✓ Both working
11:00 Buenos Aires / 15:00 London✓ 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)6 holidays
Jul 9Independence Day
Aug 17General José de San Martín Memorial Day
Oct 12Day of Respect for Cultural Diversity
Nov 23National Sovereignty Day
Dec 8Immaculate Conception Day
London6 holidays
Jul 13Battle of the Boyne
Aug 3Summer Bank Holiday
Aug 31Summer Bank Holiday
Nov 30Saint Andrew's Day
Dec 25Christmas Day
ART (Buenos Aires) and London — practical scheduling
ART (Buenos Aires) (Argentina) and London (United Kingdom) are 4 hours apart. With a 4-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 09:00–10:00, which corresponds to 13:00–14:00 in London — both teams are within working hours.
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If you are in ART (Buenos Aires), aim for 10:00–11:00, which corresponds to 14:00–15:00 in London — both teams are within working hours.
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If you are in ART (Buenos Aires), aim for 11:00–12:00, which corresponds to 15:00–16:00 in London — 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)".
