Hawaii is about 13 times smaller than Utah.

Utah is approximately 212,751 sq km, while Hawaii is approximately 16,635 sq km, making Hawaii 7.82% the size of Utah. Meanwhile, the population of Utah is ~2.8 million people (1.4 million fewer people live in Hawaii).
Tip: This to-scale comparison of Utah vs. Hawaii uses the Mercator projection, which distorts the size of regions near the poles.