It's about as big as Fort Bliss.
(near Las Cruces, New Mexico and El Paso, Texas)
Fort Bliss is the United States Army's second-largest installation with a total area of 4,530,000 dunams. It is known as the largest TRADOC (Training and Doctrine Command) site, the Army's largest maneuver area, and the country's largest contiguous tract of open airspace.
It's about nine-tenths as big as Grand Canyon National Park.
In other words, 4,530,000 dunams is 0.9187539810 times the size of Grand Canyon National Park, and the size of Grand Canyon National Park is 1.08843066 times that amount.(Coconino County and Mohave Counties, Arizona, near Fredonia and Grand Canyon, Arizona)
Containing the 446 km (277 mi) Grand Canyon gorge, Grand Canyon National Park covers 4,930,590 dunams.
It's about nine-tenths as big as Anchorage.
In other words, 4,530,000 dunams is 0.89167560 times the size of Anchorage, and the size of Anchorage is 1.1214840 times that amount.(formally the Municipality of Anchorage, a.k.a. MOA) (Alaska)
The fourth-largest city in Alaska and in the country, Anchorage measures 5,080,323 dunams in total area. The city is the home of a large energy industry, a hub for air and overseas cargo traffic, and home to nearly half of Alaska's population.
It's about one-and-one-tenth times as big as Rhode Island.
In other words, 4,530,000 dunams is 1.132030 times the size of Rhode Island, and the size of Rhode Island is 0.8833690 times that amount.(a.k.a. The State of Rhode Island and Providence Plantations, a.k.a. RI) (United States)
The "Ocean State," Rhode Island measures 4,001,660 dunams in total area. Several large bays totaling 2,706,000 dunams make up 32.4% of its total area.
It's about four-fifths as big as Prince Edward Island.
In other words, 4,530,000 dunams is 0.7969870 times the size of Prince Edward Island, and the size of Prince Edward Island is 1.254730 times that amount.(a.k.a. PEI, a.k.a. P.E.I., a.k.a. Île-du-Prince-Édouard, a.k.a. Eilean a' Phrionnsa, a.k.a. Garden of the Gulf, a.k.a. Birthplace of the Confederation, a.k.a. Île Saint-Jean)
Prince Edward Island, located off Canada's eastern coast in the Gulf of St. Lawrence, measures 5,683,910 dunams in total area. Significant among Prince Edward Island's industries is agriculture, with the island producing 1.3 billion kg (1.4 million tons) of potatoes each year — almost 21% the output of the US state of Idaho with 3% as much land.
It's about one-and-two-fifths times as big as Big Bend National Park.
In other words, 4,530,000 dunams is 1.39720 times the size of Big Bend National Park, and the size of Big Bend National Park is 0.7157170 times that amount.(Brewster County, Texas, near Alpine, Texas)
Located on the Rio Grande (a.k.a. Rio Bravo) which forms part of the boundary between the United States and Mexico, Big Bend National Park occupies 3,242,190 dunams. With less than half a million visitors per year, Big Bend is one of the continental United States' least trafficked parks.
It's about seven-tenths as big as Delaware.
In other words, 4,530,000 dunams is 0.702632811305030 times the size of Delaware, and the size of Delaware is 1.42321847757530 times that amount.(United States)
The "First State," Delaware measures 6,447,180 dunams in total area. Its 19.3 km (12 mi) border with Pennsylvania, referred to as "Twelve-Mile Circle" is the only circular state boundary in the United States.