Fort Lauderdale is about 1,144 times smaller than Iceland.

Iceland is approximately 103,000 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 0.09% the size of Iceland.
Tip: This to-scale comparison of Iceland vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.