Buenos Aires and London time difference
London is 4 hours ahead of Buenos Aires for most of the year.
Plan a meeting in Buenos Aires and LondonOpens the free planner with both cities: drag the bands to any day and time, add more cities, and share the result.
Work hours overlap for 4 hours: 09:00–13:00 in Buenos Aires, which is 13:00–17:00 in London.
Hour by hour
On a usual work day (October 14, 2026). Green is 09:00–17:00 work time, dark is night (21:00–07:00).
| Buenos Aires | London |
|---|---|
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| , Off hours | next day, Night |
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Through the year
| Dates | Difference |
|---|---|
| October 8, 2026–October 24, 2026 | London is 4 hours ahead of Buenos Aires |
| October 25, 2026–March 27, 2027 | London is 3 hours ahead of Buenos Aires |
| March 28, 2027–October 7, 2027 | London is 4 hours ahead of Buenos Aires |
Clock changes
Buenos Aires does not change its clocks.
London: October 25, 2026: clocks go back 1 hour; March 28, 2027: clocks go forward 1 hour.
Questions
What time is it in London when it is 09:00 in Buenos Aires?
On a usual day it is 13:00 in London.
Do Buenos Aires and London change their clocks on the same day?
Only London changes its clocks, so the difference changes with its summer time; see the table above.
More comparisons
Buenos Aires
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London
- London and New York
- Chicago and London
- London and Los Angeles
- London and Toronto
- London and Vancouver
- London and Mexico City
- London and São Paulo
- London and Paris
- Berlin and London
- London and Madrid
- London and Warsaw
- Istanbul and London
- London and Moscow
- Cairo and London
- Lagos and London
- Johannesburg and London
- London and Tel Aviv
- Dubai and London
- Karachi and London
- London and Mumbai
- Bangkok and London
- London and Singapore
- Hong Kong and London
- London and Shanghai
- London and Seoul
- London and Tokyo
- London and Sydney
- Auckland and London