Charlotte, North Carolina is 8.3 times larger than Fort Lauderdale, Florida.
Area: 733 km2 calculated
Charlotte is the largest city in the U.S. state of North Carolina and the seat of Mecklenburg County. In 2013, the estimated population of Charlotte according to the U.S. Census Bureau was 792,862, making it the 16th largest city in the United States based on population. Wikipedia
Area: 88 km2 calculated
Fort Lauderdale is a city in the U.S. state of Florida, on the Atlantic coast 23 miles north of Miami. It is the county seat of Broward County. As of the 2010 census, the city had a population of 165,521. Wikipedia