It's about 45 times as big as Moloka'i.
In other words, 31,000,000 dunams is 46.04 times the size of Moloka'i, and the size of Moloka'i is 0.02172 times that amount.(a.k.a. Moloka'I) (Hawaii)
The fifth-largest of the Hawaiian Islands, Molokai measures 673,400 dunams in total area. It is known as the historical home of Father Damien de Veuster, who cared for those afflicted with leprosy (a.k.a. Hansen's Disease).
It's about 55 times as big as Chicago.
In other words, 31,000,000 dunams is 52.70 times the size of Chicago, and the size of Chicago is 0.01898 times that amount.(a.k.a. The Windy City, a.k.a. Chi-town, a.k.a. Second City, a.k.a. Chicagoland) (Illinois)
The largest city in Illinois and the twenty-third-largest city in the United States as of 2009, Chicago measures 588,200 dunams in total area. The city is known as a major Global Financial Center and as host to O'Hare International, the second busiest airport in the world.
It's about one-fifty-fifth as big as Alaska.
In other words, 31,000,000 dunams is 0.018045768 times the size of Alaska, and the size of Alaska is 55.4146550 times that amount.(United States)
The "Last Frontier," Alaska measures 1,717,854,300 dunams in total area. Alaska is home to over 100,000 glaciers — half of the world's total — including the Bering Glacier complex near the southeastern border of Alaska, which covers 5,830,000 dunams.
It's about 55 times as big as Guam.
In other words, the size of Guam is 0.0175 times 31,000,000 dunams.(a.k.a. Guåhån) (United States)
Guam, a territory of the United States in the Pacific Ocean, measures 544,000 dunams in total area. It is known as a popular tourist destination among Japanese travelers.
It's about 65 times as big as The Northern Mariana Islands.
In other words, 31,000,000 dunams is 66.80 times the size of The Northern Mariana Islands, and the size of The Northern Mariana Islands is 0.015 times that amount.(formally the Commonwealth of the Northern Mariana Islands, a.k.a. CNMI) (United States) (total land area)
Measuring 464,000 dunams in total land area, the CMNI's fourteen Pacific islands comprise a commonwealth in political union with the United States. The Commonwealth is known as a popular tourist destination for Japanese visitors and, although less so since 2007, as the home of a successful garment manufacturing industry.
It's about 70 times as big as San Jose.
In other words, 31,000,000 dunams is 68.40 times the size of San Jose, and the size of San Jose is 0.0146 times that amount.(a.k.a. Capital of Silicon Valley) (California)
The third-largest city in California as of 2009, San Jose measures 453,000 dunams in total area. The city is known for its large technology industry.
It's about 80 times as big as The Isle of Wight.
In other words, 31,000,000 dunams is 79.90 times the size of The Isle of Wight, and the size of The Isle of Wight is 0.0125 times that amount.(England, United Kingdom)
The Isle of Wight, located in the English Channel, just off the English mainland, measures 388,000 dunams in total area. The Island hosts the world's largest and longest-running regular regatta — Cowes Week — which has brought over 1,000 yachts to the island each August since 1812.