City size comparison

compared to

Oslo is about 2.8 times smaller than Rome.

Rome is approximately 1,287 sq km, while Oslo is approximately 454 sq km, making Oslo 35.28% the size of Rome.
Tip: This to-scale comparison of Rome vs. Oslo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oslo vs. Rome

Flip Comparison · See true size
See Oslo on top of Rome
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Cost of Living Comparison · 7 categories - 2026 data
Rome is 34.1% cheaper than Oslo
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