City size comparison

compared to

Rio De Janeiro is about 1.5 times bigger than Austin.

Austin is approximately 829 sq km, while Rio De Janeiro is approximately 1,221 sq km, making Rio De Janeiro 47% larger than Austin.
Tip: This to-scale comparison of Austin 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. Austin

Flip Comparison · See true size
See Rio De Janeiro on top of Austin
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Cost of Living Comparison · 7 categories - 2026 data
Austin is 2.2 times more expensive than Rio De Janeiro
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