United Kingdom is about 2.4 times bigger than South Korea.

South Korea is approximately 99,720 sq km, while United Kingdom is approximately 243,610 sq km, making United Kingdom 144% larger than South Korea. Meanwhile, the population of South Korea is ~51.8 million people (15.9 million more people live in United Kingdom).
This to-scale comparison of South Korea vs. United Kingdom uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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