City size comparison

compared to

Copenhagen is about 7 times smaller than Seoul.

Seoul is approximately 605 sq km, while Copenhagen is approximately 90 sq km, making Copenhagen 14.87% the size of Seoul.
Tip: This to-scale comparison of Seoul vs. Copenhagen uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Copenhagen vs. Seoul

Flip Comparison · See true size
See Copenhagen on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 36.3% cheaper than Copenhagen
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