Istanbul is about 31 times bigger than Saskatoon.

Saskatoon is approximately 171 sq km, while Istanbul is approximately 5,343 sq km, making Istanbul 3,028% larger than Saskatoon.
Tip: This to-scale comparison of Saskatoon vs. Istanbul 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.