Wyoming is about 11 times bigger than New Hampshire.

New Hampshire is approximately 23,227 sq km, while Wyoming is approximately 251,489 sq km, making Wyoming 983% larger than New Hampshire. Meanwhile, the population of New Hampshire is ~1.3 million people (752,844 fewer people live in Wyoming).
Tip: This to-scale comparison of New Hampshire vs. Wyoming uses the Mercator projection, which distorts the size of regions near the poles.