Country size comparison

compared to

Boston is about 3,048 times smaller than Japan.

Japan is approximately 377,915 sq km, while Boston is approximately 124 sq km, making Boston 0.03% the size of Japan.
Tip: This to-scale comparison of Japan vs. Boston uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boston vs. Japan
Flip Comparison · See true size
See Boston on top of Japan
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Cost of Living Comparison · 7 categories - 2026 data
Japan is 44.8% cheaper than Boston
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