Prague is about 30 times smaller than Timor-Leste.

Timor-Leste is approximately 14,874 sq km, while Prague is approximately 496 sq km, making Prague 3.34% the size of Timor-Leste.
Tip: This to-scale comparison of Timor-Leste vs. Prague uses the Mercator projection, which distorts the size of regions near the poles.