City size comparison

compared to

Seoul is about 1.4 times smaller than Dallas.

Dallas is approximately 880 sq km, while Seoul is approximately 605 sq km, making Seoul 68.81% the size of Dallas.
Tip: This to-scale comparison of Dallas vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seoul vs. Dallas

Flip Comparison · See true size
See Seoul on top of Dallas
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Cost of Living Comparison · 7 categories - 2026 data
Dallas is 73.5% more expensive than Seoul
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