City size comparison

compared to

Shanghai is about 18 times bigger than Philadelphia.

Philadelphia is approximately 348 sq km, while Shanghai is approximately 6,341 sq km, making Shanghai 1,723% larger than Philadelphia.
Tip: This to-scale comparison of Philadelphia vs. Shanghai uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Shanghai vs. Philadelphia

Flip Comparison · See true size
See Shanghai on top of Philadelphia
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Cost of Living Comparison · 7 categories - 2026 data
Philadelphia is 2.1 times more expensive than Shanghai
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