City size comparison

compared to

Prague is about 6 times smaller than Ottawa.

Ottawa is approximately 2,779 sq km, while Prague is approximately 496 sq km, making Prague 17.86% the size of Ottawa.
Tip: This to-scale comparison of Ottawa vs. Prague uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Prague vs. Ottawa

Flip Comparison · See true size
See Prague on top of Ottawa
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Cost of Living Comparison · 7 categories - 2026 data
Ottawa is 17.0% more expensive than Prague
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