City size comparison

compared to

Montreal is about 2.1 times bigger than Buenos Aires.

Buenos Aires is approximately 203 sq km, while Montreal is approximately 432 sq km, making Montreal 112% larger than Buenos Aires.
Tip: This to-scale comparison of Buenos Aires vs. Montreal uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Montreal vs. Buenos Aires

Flip Comparison · See true size
See Montreal on top of Buenos Aires
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Cost of Living Comparison · 7 categories - 2026 data
Buenos Aires is 16.7% cheaper than Montreal
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