City size comparison

compared to

Lisbon is about 4.5 times smaller than Oslo.

Oslo is approximately 454 sq km, while Lisbon (map shows its 24 named neighbourhoods; the area covers the whole city) is approximately 100 sq km, making Lisbon 22.03% the size of Oslo.
Tip: This to-scale comparison of Oslo vs. Lisbon uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Lisbon vs. Oslo

Flip Comparison · See true size
See Lisbon on top of Oslo
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Cost of Living Comparison · 7 categories - 2026 data
Oslo is 44.3% more expensive than Lisbon
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