São Paulo
1,521 km²
Shanghai
6,341 km²
Brazil
China
Area Comparison
São Paulo is 4.2x smaller than Shanghai
Population Comparison
São Paulo has 2.0x fewer people than Shanghai
In terms of area, Shanghai is 4.2x the size of São Paulo. Shanghai spans 6,341 km² (2,448 mi²) while São Paulo covers 1,521 km² (587 mi²) — a difference of 4,820 km². You could fit São Paulo inside Shanghai approximately 4 times.
To put São Paulo's size in perspective, its area of 1,521 km² is roughly the same size as London. Meanwhile, Shanghai at 6,341 km² is about 1.5x the size of Los Angeles metro.
In more relatable units, São Paulo's 1,521 km² is about 213,000 American football fields, 26 times the area of Manhattan, or 14 times the area of Paris. Shanghai works out to about 888,000 American football fields, 110 times the area of Manhattan, or 60 times the area of Paris.
São Paulo is the capital city of the state of the same name, as well as the most populous city in Brazil, South America, the Americas, and in both the Western and Southern Hemispheres. The city exerts international influence in commerce, finance, culture, gastronomy, arts, fashion, technology, entertainment and media, having been listed by UNESCO's Creative Cities Network as a "City of Film" and the title of "World Capital of Gastronomy", and by the Globalization and World Cities Research…
Known as "Sampa", São Paulo covers 1,521 km² with a population of 12.3 million. The city was established in 1554. São Paulo is known for Avenida Paulista, Ibirapuera Park, São Paulo Museum of Art, among other attractions. The city's main transit system is the São Paulo Metro.
São Paulo is the most populous city in Brazil, the Americas, and both the Western and Southern Hemispheres.
Shanghai is a direct-administered municipality and the most populous urban area in China. It has a population of 29,558,908 in the urban area as of 2025. The city is located on the Chinese shoreline on the southern estuary of the Yangtze River, with the Huangpu River bisecting the city. Shanghai is a global center for finance, business and economics, research, science and technology, manufacturing, transportation, tourism, and culture. The Port of Shanghai is the world's busiest container port.
Often called "Pearl of the Orient", Shanghai has an area of 6,341 km² and is home to 24.9 million people. The city dates back to 1291. Visitors come for The Bund, Oriental Pearl Tower, Shanghai Tower, and much more. Getting around is easy with the Shanghai Metro.
Shanghai's urban population reached 29.5 million in 2025, making it the most populous urban area in all of China.
Looking beyond city limits, the São Paulo metropolitan area covers 7,947 km², which is 1.3x larger than greater Shanghai at 6,341 km². The Shanghai metro area is also more populous, with 28.5 million people compared to 22.0 million.
São Paulo has a population density of 8,107 people per km² — a densely populated city. Shanghai, with 3,922 people per km², is a moderately dense city. São Paulo is noticeably denser, packing 2.1 times more people per square kilometer.
This comparison spans continents — São Paulo 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 São Paulo — a 11-hour time difference.
Size Ratio
São Paulo fits inside Shanghai ~4 times
Density Gap
São Paulo is 2.1x more densely populated
Time Difference
11 hours apart
History
Shanghai is ~263 years older
São Paulo covers 1,521 km². Cities with a similar urban footprint include Mexico City (1,485 km²), Delhi (1,484 km²), Bangkok (1,569 km²), London (1,572 km²), or Bogotá (1,578 km²).
Shanghai covers 6,341 km². Cities with a similar urban footprint include Perth (6,417 km²), Istanbul (5,461 km²), Guangzhou (7,434 km²), Wuhan (8,569 km²), or Dubai (4,114 km²).
The straight-line distance from São Paulo to Shanghai is 18,565 km (11,536 miles), with an estimated flight time of ~22h 20m.
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