London to Buenos Aires Time Difference
Buenos Aires is 4 hours behind London. When it is noon in London, it is 08:00 in Buenos Aires.
London (UTC+1) → Buenos Aires (UTC-3)
🕐 Interactive Time Explorer
When it's 07:00 in London, it's 03:00 in Buenos Aires
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Buenos Aires✓ 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 13:00
13:00 - 17:00
⏰ Quick Conversion
06:00
London
02:00
Buenos Aires
09:00
London
05:00
Buenos Aires
12:00
London
08:00
Buenos Aires
15:00
London
11:00
Buenos Aires
18:00
London
14:00
Buenos Aires
21:00
London
17:00
Buenos Aires
00:00
London
20:00
Buenos Aires (-1)
03:00
London
23:00
Buenos Aires (-1)
Frequently Asked Questions
How many hours is London ahead of Buenos Aires?
Buenos Aires is 4 hours behind London. When it is 12:00 noon in London, it is 08:00 in Buenos Aires. London operates on Europe/London (UTC+1), while Buenos Aires uses America/Argentina/Buenos Aires (UTC-3).
What is the best time to call Buenos Aires from London?
There are 5 hours of overlapping business time (9 AM–5 PM) between London and Buenos Aires. The best window is 13:00–18:00 London time (09:00–14:00 in Buenos Aires).
Does the London to Buenos Aires 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 London and Buenos Aires
The distance between London and Buenos Aires is approximately 11,127 km. A direct flight typically takes around 14.1 hours. Your arrival clock will show local Buenos Aires time — use our Flight Time Calculator to predict exact arrival times.