Time Difference: Buenos Aires to London
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Buenos Aires vs London timezone guide
Buenos Aires (Argentina) uses the America/Argentina/Buenos_Aires timezone at UTC-3, while London (UK) uses Europe/London at UTC+0. This means London is 3 hours ahead of Buenos Aires (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between Buenos Aires and London
Standard 9-to-5 working hours overlap by 4 hours per day. The shared window is 9am–1pm in Buenos Aires, which is 1pm–5pm in London. Schedule recurring meetings inside that window and both teams stay inside standard working hours.
Hour-by-hour planner
| Buenos Aires | London | Status |
|---|---|---|
| 6am | 10am | One side outside 9-to-5 but still awake |
| 7am | 11am | One side outside 9-to-5 but still awake |
| 8am | 12pm | One side outside 9-to-5 but still awake |
| 9am | 1pm | Both at work — ideal meeting time |
| 10am | 2pm | Both at work — ideal meeting time |
| 11am | 3pm | Both at work — ideal meeting time |
| 12pm | 4pm | Both at work — ideal meeting time |
| 1pm | 5pm | One side outside 9-to-5 but still awake |
| 2pm | 6pm | One side outside 9-to-5 but still awake |
| 3pm | 7pm | One side outside 9-to-5 but still awake |
| 4pm | 8pm | One side outside 9-to-5 but still awake |
| 5pm | 9pm | Buenos Aires evening, London evening |
| 6pm | 10pm | Buenos Aires evening, London late evening |
| 7pm | 11pm | Buenos Aires evening, London late evening |
| 8pm | 12am | Buenos Aires evening, London asleep |
| 9pm | 1am | Buenos Aires evening, London asleep |
| 10pm | 2am | Buenos Aires late evening, London asleep |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between Buenos Aires and London
London observes daylight saving time, but Buenos Aires does not. That means the difference between the two cities changes seasonally — by one hour, around London's transition dates.
- Dec 31 → Mar 28Buenos Aires is 3 hours behind London
- Mar 28 → Oct 24Buenos Aires is 4 hours behind London
- Oct 24 → Dec 31Buenos Aires is 3 hours behind London
Distance between Buenos Aires and London
Buenos Aires and London are 11,128 km apart along the great-circle route. A direct flight takes roughly ~14h 5m, depending on aircraft type, winds, and routing.