City size comparison

compared to

Montreal is about 2.8 times bigger than Honolulu.

Honolulu is approximately 157 sq km, while Montreal is approximately 432 sq km, making Montreal 175% larger than Honolulu.
Tip: This to-scale comparison of Honolulu vs. Montreal uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Montreal vs. Honolulu
Flip Comparison · See true size
See Montreal on top of Honolulu
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Cost of Living Comparison · 7 categories - 2026 data
Honolulu is 84.5% more expensive than Montreal
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