Paris is about 3.7 times smaller than Saint Vincent and the Grenadines.

Saint Vincent and the Grenadines is approximately 389 sq km, while Paris is approximately 105 sq km, making Paris 27.1% the size of Saint Vincent and the Grenadines.
Tip: This to-scale comparison of Saint Vincent and the Grenadines vs. Paris uses the Mercator projection, which distorts the size of regions near the poles.