Sacramento is about 1.5 times smaller than Saint Vincent and the Grenadines.

Saint Vincent and the Grenadines is approximately 389 sq km, while Sacramento is approximately 253 sq km, making Sacramento 65.04% the size of Saint Vincent and the Grenadines.
Tip: This to-scale comparison of Saint Vincent and the Grenadines vs. Sacramento uses the Mercator projection, which distorts the size of regions near the poles.