Shanghai is about 15 times bigger than Wichita.

Wichita (map shows its 73 named neighbourhoods; the area covers the whole city) is approximately 428 sq km, while Shanghai is approximately 6,341 sq km, making Shanghai 1,383% larger than Wichita.
Tip: This to-scale comparison of Wichita vs. Shanghai 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.