It's about 300 times as big as Bangalore
In other words, 213,096,000 dunams is 288 times the size of Bangalore, and the size of Bangalore is 0.00347 times that amount.(officially Bangaluru) (Karnataka, India) (for Greater Bangalore)
Greater Bangalore, the metro area surrounding the city of Bangalore, and including hundreds of wards and villages and eleven municipal areas, measures 741,000 dunams in total area. Greater Bangalore is home to Electronic City, one of the largest IT parks in the country, covering over 3,200 dunams.
It's about 350 times as big as Manila
In other words, 213,096,000 dunams is 343.940 times the size of Manila, and the size of Manila is 0.0029075 times that amount.(a.k.a. Kalakhang Maynila) (officially the "National Capital Region (NCR)") (for Metro Manila) (Philippines)
The governmental seat of the Philippines and the one of the world's most densely-populated regions, the Manila metro area measures 619,570 dunams. The area is host to a population of 12,877,253 people (as of 2015).
It's about 350 times as big as Christchurch
In other words, 213,096,000 dunams is 351 times the size of Christchurch, and the size of Christchurch is 0.00285 times that amount.(a.k.a Ōtautahi) (urban area) (New Zealand)
Ōtautahi Christchurch, New Zealand's gateway to Antarctica, measures 607,000 dunams in total area.
It's about 350 times as big as Chicago
In other words, 213,096,000 dunams is 362.30 times the size of Chicago, and the size of Chicago is 0.00276 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 350 times as big as The Isle of Man
In other words, 213,096,000 dunams is 373 times the size of The Isle of Man, and the size of The Isle of Man is 0.00268 times that amount.(a.k.a. Mannin, a.k.a. Ellan Vannin, a.k.a. Mann)
The Isle of Man, a self-governing territory of England, measures 572,000 dunams in total area. The territory of the Isle of Man also includes the small island of Chicken Rock, which adds an additional 1 dunams.
It's about 450 times as big as San Jose
In other words, the size of San Jose is 0.00213 times 213,096,000 dunams.(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 550 times as big as The Isle of Wight
In other words, 213,096,000 dunams is 549 times the size of The Isle of Wight, and the size of The Isle of Wight is 0.00182 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.