Country size comparison
United States is about 26 times bigger than Japan.
Japan is approximately 377,915 sq km, while United States is approximately 9,833,517 sq km, making United States 2,502% larger than Japan. Meanwhile, the population of Japan is ~124.2 million people (213.1 million more people live in United States).
This to-scale comparison of Japan vs. United States uses the Mercator projection, which distorts the size of regions near the poles. Learn more. Note: Try dragging the outline to reposition.