City size comparison

compared to

Seoul is about 4.6 times smaller than Ottawa.

Ottawa is approximately 2,779 sq km, while Seoul is approximately 605 sq km, making Seoul 21.78% the size of Ottawa.
Tip: This to-scale comparison of Ottawa vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Seoul vs. Ottawa

Flip Comparison · See true size
See Seoul on top of Ottawa
→
Cost of Living Comparison · 7 categories - 2026 data
Ottawa is 18.9% more expensive than Seoul
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play