Paris is about 1.9 times bigger than Manhattan.

Manhattan is approximately 55 km² (21 sq mi), while Paris is approximately 105 sq km, making Paris 93% larger than Manhattan.
Tip: This to-scale comparison of Manhattan vs. Paris 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.