Big Island of Hawaii is about 2.9 times bigger than Long Island.

Long Island is approximately 3,566 km² (1,377 sq mi), while Big Island of Hawaii is approximately 10,434 km² (4,029 sq mi), making Big Island of Hawaii 193% larger than Long Island.
Tip: This to-scale comparison of Long Island vs. Big Island of Hawaii uses the Mercator projection, which distorts the size of regions near the poles.
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