It's about thirty times as big as Tuvalu.
In other words, the size of Tuvalu is 0.04 times 650,000 dunams.(a.k.a. Ellice Islands)
Tuvalu is a chain of islands totaling 26,000 dunams in area and located midway between Hawaii and Australia, near Samoa and Fiji. It is the third-least populated nation in the world, with just 11,992 citizens and residents.
It's about one-thirtieth as big as Lake Ontario.
In other words, 650,000 dunams is 0.03428 times the size of Lake Ontario, and the size of Lake Ontario is 29.170 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 thirty times as big as Fort Meade.
In other words, 650,000 dunams is 29.670 times the size of Fort Meade, and the size of Fort Meade is 0.0337 times that amount.(a.k.a. Fort George G. Meade) (near Odenton, Maryland)
Fort Meade measures 21,910 dunams. It is known as home of the Fort Meade Museum and the National Cryptologic Museum.
It's about thirty times as big as Nauru.
In other words, the size of Nauru is 0.032 times 650,000 dunams.(a.k.a. Republic of Nauru, a.k.a. Pleasant Island)
The world's smallest island nation, Nauru is a Micronesian island with a total area of 21,000 dunams. Once a prosperous phosphate mining nation with the highest per-capita income of any nation, today 90% of the population is unemployed.
It's about one-thirtieth as big as Wales.
In other words, 650,000 dunams is 0.031352 times the size of Wales, and the size of Wales is 31.8960 times that amount.(a.k.a. Cymru) (total area)
The area of the country of Wales (in the United Kingdom) is 20,732,000 dunams. More than 764,700 dunams, or about 4% of the country's land area, is made up of the fifty-plus islands in the Irish and Celtic Seas off the coast of the Welsh mainland.
It's about one-thirty-fifth as big as New Jersey.
In other words, 650,000 dunams is 0.0287762 times the size of New Jersey, and the size of New Jersey is 34.75090 times that amount.(United States)
The "Garden State," New Jersey measures 22,588,100 dunams in total area. The Garden State Parkway — the busiest toll highway in the country — runs the 277 km (172 mi) length of New Jersey's coast.
It's about one-thirty-fifth as big as New Hampshire.
In other words, 650,000 dunams is 0.0268415 times the size of New Hampshire, and the size of New Hampshire is 37.25570 times that amount.(United States)
The "Granite State," New Hampshire measures 24,216,200 dunams in total area. New Hampshire's western border with Vermont is marked by the Connecticut River — the longest river in New England with a length of 655 km (407 mi).