City size comparison

compared to

Seoul is about 3 times bigger than Buenos Aires.

Buenos Aires is approximately 203 sq km, while Seoul is approximately 605 sq km, making Seoul 198% larger than Buenos Aires.
Tip: This to-scale comparison of Buenos Aires vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seoul vs. Buenos Aires

Flip Comparison · See true size
See Seoul on top of Buenos Aires
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Cost of Living Comparison · 7 categories - 2026 data
Buenos Aires is 13.2% cheaper than Seoul
→
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