City size comparison

compared to

Osaka is about 6 times smaller than Rome.

Rome is approximately 1,287 sq km, while Osaka is approximately 223 sq km, making Osaka 17.32% the size of Rome.
Tip: This to-scale comparison of Rome vs. Osaka uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Osaka vs. Rome

Flip Comparison · See true size
See Osaka on top of Rome
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Cost of Living Comparison · 7 categories - 2026 data
Rome is 48.2% more expensive than Osaka
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