Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between london and art?
LONDON (London) (london) is UTC+1 and Argentina Time (art) is UTC-3. The difference between them is 4 hours.
Where is london used?
LONDON (London) (london) is used in United Kingdom and surrounding regions. The IANA timezone identifier is Europe/London.
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 london to art?
Use the interactive converter above. Drag the time slider to any london time and the art equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
London is 4 hours ahead of ART (Buenos Aires). When it's noon in London, it's 08:00 in ART (Buenos Aires).
London runs on Europe/London; ART (Buenos Aires) runs on America/Argentina/Buenos_Aires. Together they are 4 hours apart.
Shared working hours
Both London and ART (Buenos Aires) are simultaneously in business hours for 4 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
London
ART (Buenos Aires)
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.
13:00 London / 09:00 Buenos Aires✓ Both working
14:00 London / 10:00 Buenos Aires✓ Both working
15:00 London / 11:00 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.
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)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
London and ART (Buenos Aires) — practical scheduling
London (United Kingdom) and ART (Buenos Aires) (Argentina) 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 London, aim for 13:00–14:00, which corresponds to 09:00–10:00 in ART (Buenos Aires) — both teams are within working hours.
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If you are in London, aim for 14:00–15:00, which corresponds to 10:00–11:00 in ART (Buenos Aires) — both teams are within working hours.
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If you are in London, aim for 15:00–16:00, which corresponds to 11:00–12:00 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 London".
