Utah is about 13 times bigger than Hawaii.

Hawaii is approximately 16,635 sq km, while Utah is approximately 212,751 sq km, making Utah 1,179% larger than Hawaii. Meanwhile, the population of Hawaii is ~1.4 million people (1.4 million more people live in Utah).
Tip: This to-scale comparison of Hawaii vs. Utah uses the Mercator projection, which distorts the size of regions near the poles.