West Virginia is about 87 times bigger than Singapore.

Singapore is approximately 719 sq km, while West Virginia is approximately 62,361 sq km, making West Virginia 8,571% larger than Singapore. Meanwhile, the population of Singapore is ~5.9 million people (4.1 million fewer people live in West Virginia).
Tip: This to-scale comparison of Singapore vs. West Virginia uses the Mercator projection, which distorts the size of regions near the poles.