Big Island of Hawaii is about 6 times bigger than Maui.

Maui is approximately 1,883 km² (727 sq mi), while Big Island of Hawaii is approximately 10,434 km² (4,029 sq mi), making Big Island of Hawaii 454% larger than Maui.
Tip: This to-scale comparison of Maui vs. Big Island of Hawaii uses the Mercator projection, which distorts the size of regions near the poles.
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