Ottawa is about 3.9 times bigger than Singapore.

Singapore is approximately 719 sq km, while Ottawa is approximately 2,779 sq km, making Ottawa 286% larger than Singapore.
Tip: This to-scale comparison of Singapore vs. Ottawa uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.