Tehran is around the same size as Memphis.

Memphis is approximately 750 sq km, while Tehran is approximately 686 sq km, making Tehran 91.41% the size of Memphis.
Tip: This to-scale comparison of Memphis vs. Tehran 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.