It's about as big as Kansas
The "Sunflower State," Kansas measures 213,096,000 dunams in total area. The point said to be the geographic center of the continental United States is located near Lebanon, Kansas.
It's about nine-tenths as big as Minnesota
In other words, 213,096,000 dunams is 0.94637580 times the size of Minnesota, and the size of Minnesota is 1.056663 times that amount.(United States)
The "North Star State," Minnesota measures 225,170,600 dunams in total area. Due to an error in the map used while writing the Treaty of Paris, a 1,544,500 dunams segment of Minnesota called the "Northwest Angle" lies north of the 49th parallel, which marks the border between the contiguous United States and Canada across the western remainder of the two countries.
It's about nine-tenths as big as Michigan
In other words, 213,096,000 dunams is 0.85070440 times the size of Michigan, and the size of Michigan is 1.1754960 times that amount.(United States)
The "Great Lakes State," Michigan measures 250,493,600 dunams in total area. According to some studies, there is no point in Michigan that is more than 9.66 km (6 mi) from a lake or 136.79 km (85 mi) from a Great Lake.
It's about one-and-one-fourth times as big as Florida
In other words, 213,096,000 dunams is 1.2512710 times the size of Florida, and the size of Florida is 0.79918740 times that amount.(United States)
The "Sunshine State," Florida measures 170,303,600 dunams in total area. Florida has 1,067 km (663 mi) of oceanfront beaches and 1,926.38 km (1,197 mi) of coastline total.
It's about one-and-a-half times as big as New York
In other words, 213,096,000 dunams is 1.5081170 times the size of New York, and the size of New York is 0.66307850 times that amount.(United States)
The "Empire State," New York measures 141,299,400 dunams in total area. Adirondack Park, a 24,700,000 dunams area in the northeast region of the state, is the largest state-protected area in the contiguous United States.
It's about three-fifths as big as The Great Barrier Reef
In other words, 213,096,000 dunams is 0.6120 times the size of The Great Barrier Reef, and the size of The Great Barrier Reef is 1.630 times that amount.(a.k.a. Barrier Reef) (Coral Sea, off Queensland, Australia) (approximate)
The Great Barrier Reef, the largest such reef in the world, covers about 348,000,000 dunams. Reefs, such as the Great Barrier, grow in diameter at a rate of 1 to 3 cm per year.
It's about three-fifths as big as Montana
In other words, 213,096,000 dunams is 0.55954490 times the size of Montana, and the size of Montana is 1.78716670 times that amount.(United States)
The "Treasure State," Montana measures 380,838,070 dunams in total area. The northwest corner of Montana is home to Flathead Lake, the largest freshwater lake in the continental United States with a surface area of 496,000 dunams.