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Argentina
China
Area Comparison
Buenos Aires is 31.2x smaller than Shanghai
Population Comparison
Buenos Aires has 8.1x fewer people than Shanghai
Yes — Shanghai is 31.2x larger than Buenos Aires by area. Shanghai spans 6,341 km² (2,448 mi²) while Buenos Aires covers 203 km² (78 mi²) — a difference of 6,138 km². You could fit Buenos Aires inside Shanghai approximately 31 times.
To put Buenos Aires's size in perspective, its area of 203 km² is roughly the same size as Amsterdam. Meanwhile, Shanghai at 6,341 km² is about 1.5x the size of Los Angeles metro.
Argentina's capital and a cultural powerhouse of South America. Known as "The 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 Tango dancing, La Boca neighborhood, Recoleta Cemetery, among other attractions. The city's main transit system is the Buenos Aires Subte.
Buenos Aires has more bookstores per capita than any other city in the world
China's largest city and a global financial hub. Nicknamed "The Pearl of the Orient", Shanghai has an area of 6,341 km² and is home to 24.9 million people. It was established in 1291. Visitors come for The Bund waterfront, Pudong skyline, Yuyuan Garden, and much more. Getting around is easy with the Shanghai Metro.
Shanghai's Maglev train reaches 431 km/h, the fastest commercial train in the world
Looking beyond city limits, the Shanghai metropolitan area covers 6,341 km², which is 1.3x larger than greater Buenos Aires at 4,758 km². The Shanghai metro area is also more populous, with 28.5 million people compared to 15.2 million.
Buenos Aires has a population density of 15,074 people per km² — an extremely dense urban environment. Shanghai, with 3,922 people per km², is a moderately dense city. Buenos Aires is dramatically more crowded, with 3.8x the population density.
This comparison spans continents — Buenos Aires in South America versus Shanghai in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Both cities share a humid subtropical climate, though local geography creates distinct microclimates in each. When it's noon in Shanghai, it's 1:00 AM in Buenos Aires — a 11-hour time difference.
Size Ratio
Buenos Aires fits inside Shanghai ~31 times
Density Gap
Buenos Aires is 3.8x more densely populated
Time Difference
11 hours apart
History
Shanghai is ~245 years older
The straight-line distance from Buenos Aires to Shanghai is 19,640 km (12,204 miles), with an estimated flight time of ~23h 36m. See full distance details, including timezone difference and city facts.
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