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

Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, while Iceland is approximately 103,000 sq km, making Iceland 114,344% larger than Fort Lauderdale.
Tip: This to-scale comparison of Fort Lauderdale vs. Iceland uses the Mercator projection, which distorts the size of regions near the poles.