Buenos Aires
203 km²
Los Angeles
1,302 km²
Argentina
USA
Area Comparison
Buenos Aires is 6.4x smaller than Los Angeles
Population Comparison
Buenos Aires has 1.3x fewer people than Los Angeles
Yes — Los Angeles is 6.4x larger than Buenos Aires by area. Los Angeles spans 1,302 km² (503 mi²) while Buenos Aires covers 203 km² (78 mi²) — a difference of 1,099 km². You could fit Buenos Aires inside Los Angeles approximately 6 times.
To put Buenos Aires's size in perspective, its area of 203 km² is roughly the same size as Amsterdam. Meanwhile, Los Angeles at 1,302 km² is about 1.2x smaller than London.
Buenos Aires's footprint is roughly about 28,000 American football fields, 100 times the area of Monaco, or 60 times the area of Central Park — pick whichever unit feels intuitive. Los Angeles, by comparison, equals about 182,000 American football fields, 22 times the area of Manhattan, or 12 times the area of Paris.
Buenos Aires, officially the Autonomous City of Buenos Aires, is the capital and largest city of Argentina. It is located on the southwest of the Río de la Plata. Buenos Aires is classified as an Alpha− global city, according to the GaWC 2024 ranking. The city proper has a population of 3.1 million and its urban area has a population of 16.7 million, making it the 21st most populous metropolitan area in the world.
Known as "Paris of South America", Buenos Aires covers 203 km² with a population of 3.1 million. The city was established in 1536. Buenos Aires is known for La Boca's Caminito, Recoleta Cemetery, Teatro Colón, among other attractions. The city's main transit system is the Buenos Aires Subte.
Buenos Aires is classified as an Alpha− global city according to the GaWC 2024 ranking.
Los Angeles (LA) is the most populous city in the U.S. state of California, and the commercial, financial, and cultural center of Southern California. With an estimated 3.88 million residents within the city limits as of 2024, it is the second-most populous city in the United States, behind New York City, and the largest city in the Western United States. The city has an ethnically and culturally diverse population, and is the principal city of a metropolitan area of 12.9 million people (2024).
Often called "The City of Angels", Los Angeles has an area of 1,302 km² and is home to 4.0 million people. It was established in 1781. Visitors come for Hollywood Sign, Santa Monica Pier, Beverly Hills, and much more. Getting around is easy with the LA Metro.
Los Angeles is the second-most populous city in the United States, home to 3.88 million residents within city limits as of 2024.
Looking beyond city limits, the Los Angeles metropolitan area covers 12,562 km², which is 2.6x larger than greater Buenos Aires at 4,758 km². The Buenos Aires metro area is also more populous, with 15.2 million people compared to 13.2 million.
Buenos Aires has a population density of 15,074 people per km² — an extremely dense urban environment. Los Angeles, with 3,049 people per km², is a moderately dense city. Buenos Aires is dramatically more crowded, with 4.9x the population density.
This comparison spans continents — Buenos Aires in South America versus Los Angeles in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Buenos Aires has a humid subtropical climate while Los Angeles experiences Mediterranean conditions. When it's noon in Buenos Aires, it's 7:00 AM in Los Angeles — a 5-hour time difference.
Size Ratio
Buenos Aires fits inside Los Angeles ~6 times
Density Gap
Buenos Aires is 4.9x more densely populated
Time Difference
5 hours apart
History
Buenos Aires is ~245 years older
Buenos Aires covers 203 km². Cities with a similar urban footprint include Helsinki (214 km²), Amsterdam (219 km²), Stockholm (188 km²), Osaka (225 km²), or Boston (232 km²).
Los Angeles covers 1,302 km². Cities with a similar urban footprint include Rome (1,285 km²), Phoenix (1,341 km²), Rio de Janeiro (1,221 km²), San Antonio (1,209 km²), or Lagos (1,172 km²).
The straight-line distance from Buenos Aires to Los Angeles is 9,852 km (6,122 miles), with an estimated flight time of ~12h 5m.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.