Massachusetts is about 3.8 times smaller than South Carolina.

South Carolina is approximately 77,983 sq km, while Massachusetts is approximately 20,306 sq km, making Massachusetts 26.04% the size of South Carolina. Meanwhile, the population of South Carolina is ~4.6 million people (1.9 million more people live in Massachusetts).
This to-scale comparison of South Carolina vs. Massachusetts uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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