Country size comparison

compared to

Japan is about 1.5 times bigger than Guinea.

Guinea is approximately 245,857 sq km, while Japan is approximately 377,915 sq km, making Japan 54% larger than Guinea. Meanwhile, the population of Guinea is ~13.2 million people (111.0 million more people live in Japan).
Tip: This to-scale comparison of Guinea vs. Japan uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Japan vs. Guinea

Flip Comparison · See true size
See Japan on top of Guinea
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Quality of Life Comparison · 15 statistics
Be 2.1 times more likely to be unemployed in Guinea
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Cost of Living Comparison · 7 categories - 2026 data
Guinea is 6.0% more expensive than Japan overall
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Moving from Japan to Guinea · UN DESA 2020
50 people born in Japan live in Guinea.
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