City size comparison

compared to

Buenos Aires is around the same size as Helsinki.

Helsinki is approximately 214 sq km, while Buenos Aires is approximately 203 sq km, making Buenos Aires 94.81% the size of Helsinki.
Tip: This to-scale comparison of Helsinki vs. Buenos Aires uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Buenos Aires vs. Helsinki

Flip Comparison · See true size
See Buenos Aires on top of Helsinki
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Cost of Living Comparison · 7 categories - 2026 data
Helsinki is 33.3% more expensive than Buenos Aires
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