Buenos Aires to London Time Difference

How many hours is Buenos Aires behind London?

London is 4 hours ahead of Buenos Aires. When it is 12:00 noon in Buenos Aires, it is 16:00 in London. Buenos Aires operates on America/Argentina/Buenos Aires (UTC-3), while London uses Europe/London (UTC+1).

What is the best time to call London from Buenos Aires?

There are 4 hours of overlapping business time (9 AM–5 PM) between Buenos Aires and London. The best window is 09:00–13:00 Buenos Aires time (13:00–17:00 in London).

Does the Buenos Aires to London time difference change throughout the year?

The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.

Flying between Buenos Aires and London

The distance between Buenos Aires and London is approximately 11,127 km. A direct flight typically takes around 14.1 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.