City size comparison

compared to

Buenos Aires is about 2.3 times bigger than Copenhagen.

Copenhagen is approximately 90 sq km, while Buenos Aires is approximately 203 sq km, making Buenos Aires 126% larger than Copenhagen.
Tip: This to-scale comparison of Copenhagen 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. Copenhagen

Flip Comparison · See true size
See Buenos Aires on top of Copenhagen
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Cost of Living Comparison · 7 categories - 2026 data
Copenhagen is 80.9% more expensive than Buenos Aires
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