City size comparison

compared to

Oslo is about 2.5 times bigger than Milan.

Milan is approximately 182 sq km, while Oslo is approximately 454 sq km, making Oslo 150% larger than Milan.
Tip: This to-scale comparison of Milan vs. Oslo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oslo vs. Milan

Flip Comparison · See true size
See Oslo on top of Milan
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Cost of Living Comparison · 7 categories - 2026 data
Milan is 16.7% cheaper than Oslo
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