Paris is about 2.5 times smaller than Saint Kitts and Nevis.

Saint Kitts and Nevis is approximately 261 sq km, while Paris is approximately 105 sq km, making Paris 40.38% the size of Saint Kitts and Nevis.
Tip: This to-scale comparison of Saint Kitts and Nevis 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.