New Hampshire is about 9 times smaller than Utah.

Utah is approximately 212,751 sq km, while New Hampshire is approximately 23,227 sq km, making New Hampshire 10.92% the size of Utah. Meanwhile, the population of Utah is ~2.8 million people (1.4 million fewer people live in New Hampshire).
Tip: This to-scale comparison of Utah vs. New Hampshire uses the Mercator projection, which distorts the size of regions near the poles.