Fort Lauderdale is about 7 times smaller than Toronto.

Toronto is approximately 630 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 14.28% the size of Toronto.
Tip: This to-scale comparison of Toronto vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.