City size comparison

compared to

Tehran is about 4 times smaller than Ottawa.

Ottawa is approximately 2,779 sq km, while Tehran is approximately 686 sq km, making Tehran 24.69% the size of Ottawa.
Tip: This to-scale comparison of Ottawa vs. Tehran uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tehran vs. Ottawa

Flip Comparison · See true size
See Tehran on top of Ottawa
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Cost of Living Comparison · 7 categories - 2026 data
Ottawa is 4.0 times more expensive than Tehran
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