Country size comparison

compared to

Japan is about 240 times bigger than London.

London (including the 32 boroughs of greater London) is approximately 1,572 sq km, while Japan is approximately 377,915 sq km, making Japan 23,940% larger than London.
Tip: This to-scale comparison of London vs. Japan uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Japan vs. London
Flip Comparison · See true size
See Japan on top of London
→
Cost of Living Comparison · 7 categories - 2026 data
London is 2.9 times more expensive than Japan overall
→