It's about 0.00000004 times as big as Hilton Head.
In other words, 0.00403 dunams is 0.00000003701930 times the size of Hilton Head, and the size of Hilton Head is 27,012,900 times that amount.(a.k.a. Hilton Head Island) (South Carolina)
Hilton Head Island measures 108,860 dunams in total land area. The island (and city of the same name) is located in the Atlantic Ocean and is known as popular vacation destination.
It's about 0.00000003 times as big as Washington, D.C..
In other words, 0.00403 dunams is 0.00000002280 times the size of Washington, D.C., and the size of Washington, D.C. is 43,900,000 times that amount.(formally the District of Columbia, a.k.a. Washington, a.k.a. the District, a.k.a. DC) (United State)
The United States' capital and only federal district, Washington, D.C. is a 177,000 dunams area located between the states of Virginia and Maryland. Washington, D.C. is known as the center of each of the three branches of the United States federal government and as home to many of the nation's monuments, museums, and foreign embassies.
It's about 0.00000002 times as big as Carlsbad Caverns National Park.
In other words, 0.00403 dunams is 0.0000000212930 times the size of Carlsbad Caverns National Park, and the size of Carlsbad Caverns National Park is 46,964,000 times that amount.(a.k.a. Carlsbad Caverns National Park) (Eddy County, New Mexico)
The home of the Carlsbad Caverns cave system, the national park of the same name occupies 189,260 dunams. James Larkin White, a 19th-century cowboy, explorer, and eventual park ranger discovered the cave and named many of its caverns when he was just sixteen years old.
It's about 0.00000002 times as big as American Samoa.
In other words, 0.00403 dunams is 0.00000002030 times the size of American Samoa, and the size of American Samoa is 49,300,000 times that amount.(a.k.a. Amerika Sāmoa, a.k.a. Sāmoa Amelika) (United States)
American Samoa, a territory of the United States near the nation of Samoa in the South Pacific, measures 199,000 dunams in total area. It is known as the home of two major tuna canneries — StarKist and Samoa Packing.
It's about 0.00000002 times as big as Honolulu.
In other words, 0.00403 dunams is 0.00000001522740 times the size of Honolulu, and the size of Honolulu is 65,671,100 times that amount.(Hawaii)
The capital and most-populated city in Hawaii, Honolulu measures 264,655 dunams in total area. The city is known as the home of numerous tourist attractions, including the 'Iolani Palace — the only palace to have been occupied by a monarch in the United States — and the USS Arizona Memorial, which commemorates the victims of the attack on Pearl Harbor in December, 1941.
It's about 0.00000001 times as big as The US Virgin Islands.
In other words, 0.00403 dunams is 0.00000001160 times the size of The US Virgin Islands, and the size of The US Virgin Islands is 86,200,000 times that amount.(a.k.a. United States Virgin Islands, a.k.a. Virgin Islands of the United States) (United States) (total land area)
The US Virgin Islands are an insular area of the United States consisting of the Caribbean islands of Saint Croix, Saint John, Saint Thomas, Water Island, and others, which measure 346,000 dunams in total land area. The islands are known as popular tourist destinations and as the location of several petroleum refineries.
It's about 0.00000001 times as big as Philadelphia.
In other words, 0.00403 dunams is 0.000000011520 times the size of Philadelphia, and the size of Philadelphia is 86,810,000 times that amount.(a.k.a. Philly, a.k.a. The City of Brotherly Love) (Pennsylvania)
The largest city in Pennsylvania as of 2009 and at one time the second-largest city in the British Empire, Philadelphia measures 349,900 dunams in total area. The city is known as a center of great historical importance and as the one-time capital of the United States.