Time Difference Between Buenos Aires and London
London is 4 hours ahead of Buenos Aires.
London is 4 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 1:00 PM in London.
What time is it in London?
For a given hour in Buenos Aires, here’s the matching local time in London. Highlighted rows fall within London’s working hours (9 AM–5 PM) — the easiest times to reach someone.
| Buenos Aires | London |
|---|---|
| 12:00 AM | 4:00 AM |
| 3:00 AM | 7:00 AM |
| 6:00 AM | 10:00 AMworking hours |
| 9:00 AM | 1:00 PMworking hours |
| 12:00 PM | 4:00 PMworking hours |
| 3:00 PM | 7:00 PM |
| 6:00 PM | 10:00 PM |
| 9:00 PM | 1:00 AM the next day |
How far apart are Buenos Aires and London?
London (United Kingdom) runs 4 hours ahead of Buenos Aires (Argentina). In practical terms, the working day in London starts while Buenos Aires is still in the early hours or asleep, which is what makes scheduling between the two take a little planning.
Best time to schedule a call or meeting
The comfortable window — when both cities are inside normal 9-to-5 hours — runs from about 9:00 AM to 1:00 PM in Buenos Aires time, roughly 4 hours. Schedule calls inside that band and neither side is working unsocial hours.
A note on daylight saving
London observes daylight saving but Buenos Aires does not, so the gap between them changes by an hour for part of the year. The 4 hours shown here is the current offset; expect it to shift around the daylight-saving changeovers (typically late March and late October in the Northern Hemisphere).
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Frequently Asked Questions
London is 4 hours ahead of Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 1:00 PM in London.