City size comparison

compared to

Rio De Janeiro is about 2.9 times smaller than Karachi.

Karachi is approximately 3,527 sq km, while Rio De Janeiro is approximately 1,221 sq km, making Rio De Janeiro 34.62% the size of Karachi.
Tip: This to-scale comparison of Karachi vs. Rio De Janeiro uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rio De Janeiro vs. Karachi

Flip Comparison · See true size
See Rio De Janeiro on top of Karachi
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Cost of Living Comparison · 7 categories - 2026 data
Karachi is 67.0% cheaper than Rio De Janeiro
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