City size comparison

compared to

Osaka is about 24 times smaller than Istanbul.

Istanbul is approximately 5,343 sq km, while Osaka is approximately 223 sq km, making Osaka 4.17% the size of Istanbul.
Tip: This to-scale comparison of Istanbul vs. Osaka uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Osaka vs. Istanbul

Flip Comparison · See true size
See Osaka on top of Istanbul
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Cost of Living Comparison · 7 categories - 2026 data
Istanbul is 16.2% more expensive than Osaka
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