Bhutan is about 254 times bigger than British Virgin Islands.

British Virgin Islands is approximately 151 sq km, while Bhutan is approximately 38,394 sq km, making Bhutan 25,326% larger than British Virgin Islands. Meanwhile, the population of British Virgin Islands is ~38,632 people (829,143 more people live in Bhutan).
Tip: This to-scale comparison of British Virgin Islands vs. Bhutan uses the Mercator projection, which distorts the size of regions near the poles.