Size comparison

compared to

Hong Kong is about 1.4 times smaller than Oahu.

Oahu is approximately 1,545 km² (597 sq mi), while Hong Kong is approximately 1,108 sq km, making Hong Kong 71.72% the size of Oahu.
Tip: This to-scale comparison of Oahu vs. Hong Kong uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Hong Kong vs. Oahu

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See Hong Kong on top of Oahu
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