It's about as big as Hawaii (Island)
(a.k.a. Hawaii, a.k.a. The Big Island) (Hawaii)
The largest of the main Hawaiian Islands and the largest island in the United States, Hawaii measures 10,432,500 dunams in total area. It is known for its continuously erupting (for the past two decades, as of 2011) volcano, Kīlauea, and for the black sand beaches formed by the lava flow.
It's about four-fifths as big as Sydney
In other words, 10,432,500 dunams is 0.8435280 times the size of Sydney, and the size of Sydney is 1.18550 times that amount.(a.k.a. Cadi) (Greater Sydney region) (Australia)
The region of Greater Sydney, the largest city of Oceania, measures 12,367,700 dunams. The Royal National Park, in Sutherland Shire, located in the southern part of the city, is the second oldest national park in the world and covers 132,000 dunams.
It's about two-thirds as big as Brisbane
In other words, 10,432,500 dunams is 0.658530 times the size of Brisbane, and the size of Brisbane is 1.51850 times that amount.(Greater Brisbane region) (Australia)
Brisbane, the most populous city in Australia, measures 15,842,000 dunams. Winding through the city is the Brisbane River, which is lined by the 870 m Bisbane Riverwalk.
It's about one-and-a-half times as big as Ottawa
In other words, 10,432,500 dunams is 1.541580 times the size of Ottawa, and the size of Ottawa is 0.6486850 times that amount.(a.k.a. Ville d'Ottawa) (Ottawa metropolitan area) (Canada)
The capital and fourth-largest city of Canada, Ottawa measures 6,767,410 dunams. For many years, the skyline of Ottawa was dominated by the Peace Tower (la Tour de la Paix), with city ordinances preventing other structures from exceeding its 92.2 m height.
It's about one-and-two-thirds times as big as Tshwane
In other words, 10,432,500 dunams is 1.6380 times the size of Tshwane, and the size of Tshwane is 0.61050 times that amount.(a.k.a. Pretoria, a.k.a. ePitoli, a.k.a. Jacaranda City) (Gauteng, South Africa) (for Tshwane metro area)
Tshwane, South Africa's executive capital, measures 6,368,000 dunams in total metro area. The Reserve Bank of South Africa is the city's tallest building at 150 m in height.
It's about three-fifths as big as Lake Ontario
In other words, 10,432,500 dunams is 0.55020 times the size of Lake Ontario, and the size of Lake Ontario is 1.8180 times that amount.(a.k.a. Lac Ontario) (surface area)
The smallest of North America's Great Lakes (by surface area), Lake Ontario has a total area of 18,960,000 dunams. It borders the cities of Toronto, Ontario, Canada and Rochester, New York.
It's about one-and-four-fifths times as big as Prince Edward Island
In other words, 10,432,500 dunams is 1.835440 times the size of Prince Edward Island, and the size of Prince Edward Island is 0.5448280 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.