Size comparison

compared to

Kauai is around the same size as Oahu.

Oahu is approximately 1,545 km² (597 sq mi), while Kauai is approximately 1,435 km² (554 sq mi), making Kauai 92.88% the size of Oahu.
Tip: This to-scale comparison of Oahu vs. Kauai uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Kauai vs. Oahu

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See Kauai on top of Oahu
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