Saint Barthelemy is about 8,510 times smaller than Utah.

Utah is approximately 212,751 sq km, while Saint Barthelemy is approximately 25 sq km, making Saint Barthelemy 0.01% the size of Utah. Meanwhile, the population of Utah is ~3.5 million people (3.5 million fewer people live in Saint Barthelemy).
Tip: This to-scale comparison of Utah vs. Saint Barthelemy uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.