City size comparison

compared to

Turku is about 1.9 times smaller than Oslo.

Oslo is approximately 454 sq km, while Turku is approximately 246 sq km, making Turku 54.09% the size of Oslo.
Tip: This to-scale comparison of Oslo vs. Turku uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Turku vs. Oslo

Flip Comparison · See true size
See Turku on top of Oslo
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Cost of Living Comparison · 7 categories - 2026 data
Oslo is 66.2% more expensive than Turku
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