South Carolina is about 4.4 times bigger than Kuwait.

Kuwait is approximately 17,818 sq km, while South Carolina is approximately 77,983 sq km, making South Carolina 338% larger than Kuwait. Meanwhile, the population of Kuwait is ~3.1 million people (1.6 million more people live in South Carolina).
Tip: This to-scale comparison of Kuwait vs. South Carolina uses the Mercator projection, which distorts the size of regions near the poles.