City size comparison

compared to

Honolulu is about 3.9 times smaller than Seoul.

Seoul is approximately 605 sq km, while Honolulu is approximately 157 sq km, making Honolulu 25.89% the size of Seoul.
Tip: This to-scale comparison of Seoul vs. Honolulu uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Honolulu vs. Seoul

Flip Comparison · See true size
See Honolulu on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 49.4% cheaper than Honolulu
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