Buenos Aires to London Time Difference
London is 4 hours ahead of Buenos Aires. When it is noon in Buenos Aires, it is 16:00 in London.
Buenos Aires (UTC-3) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 09:00 in Buenos Aires, it's 13:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Buenos Aires & London✓ Perfect Match (4 hours)
◐ Extended Hours (6 hours)
✈️ Travel Information
Distance
11,127 km
Est. Flight Time
~14.1h
Time Difference
+4h
Work Hours Overlap
4h
Good
🔴 Office Closed
Today 09:00
09:00 - 13:00
⏰ Quick Conversion
06:00
Buenos Aires
10:00
London
09:00
Buenos Aires
13:00
London
12:00
Buenos Aires
16:00
London
15:00
Buenos Aires
19:00
London
18:00
Buenos Aires
22:00
London
21:00
Buenos Aires
01:00
London (+1)
00:00
Buenos Aires
04:00
London
03:00
Buenos Aires
07:00
London
Frequently Asked Questions
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.