Pittsburgh is about 44 times smaller than Shanghai.

Shanghai is approximately 6,341 sq km, while Pittsburgh is approximately 143 sq km, making Pittsburgh 2.26% the size of Shanghai.
Tip: This to-scale comparison of Shanghai vs. Pittsburgh 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.