City size comparison

compared to

Milan is about 2.5 times smaller than Oslo.

Oslo is approximately 454 sq km, while Milan is approximately 182 sq km, making Milan 40.02% the size of Oslo.
Tip: This to-scale comparison of Oslo vs. Milan uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Milan vs. Oslo

Flip Comparison · See true size
See Milan on top of Oslo
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Cost of Living Comparison · 7 categories - 2026 data
Oslo is 20.1% more expensive than Milan
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