Chennai
427 km²
Xi'an
10,097 km²
India
China
Area Comparison
Chennai is 23.6x smaller than Xi'an
Population Comparison
Chennai has 2.0x fewer people than Xi'an
Yes — Xi'an is 23.6x larger than Chennai by area. Xi'an spans 10,097 km² (3,898 mi²) while Chennai covers 427 km² (165 mi²) — a difference of 9,670 km². You could fit Chennai inside Xi'an approximately 23 times.
To put Chennai's size in perspective, its area of 427 km² is about 1.4x smaller than Seoul. Meanwhile, Xi'an at 10,097 km² is about 1.6x the size of Shanghai.
Picture Chennai another way: its area is large enough to fit about 60,000 American football fields, 130 times the area of Central Park, or 7 times the area of Manhattan. Xi'an works out to about 1,400,000 American football fields, 170 times the area of Manhattan, or 96 times the area of Paris.
Chennai, also known as Madras, is the capital and largest city of Tamil Nadu, the southernmost state of India. It is located on the Coromandel Coast of the Bay of Bengal. As per the 2011 Indian census, Chennai is the sixth-most-populous city in India and forms the fourth-most-populous urban agglomeration. The city is coterminous with Chennai district, which together with the adjoining suburbs constitutes the Chennai Metropolitan Area, one of the largest metropolitan areas of India.
Known as "Madras", Chennai covers 427 km² with a population of 6.6 million. The city was established in 1639. Chennai is known for Marina Beach, Kapaleeshwarar Temple, Fort St. George, among other attractions.
Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.
Xi'an is the capital of the Chinese province of Shaanxi. A sub-provincial city on the Guanzhong plain, the city is the third-most populous city in Western China after Chongqing and Chengdu, as well as the most populous city in Northwestern China. Its total population was 12.95 million in the 2020 census, including an urban population of 9.28 million.
Nicknamed "Ancient Capital", Xi'an has an area of 10,097 km² and is home to 12.9 million people. Visitors come for Terracotta Army, Xi'an City Wall, Big Wild Goose Pagoda, and much more.
Xi'an's 2020 census recorded 12.95 million residents, making it the most populous city in Northwestern China.
Chennai has a population density of 15,457 people per km² — an extremely dense urban environment. Xi'an, with 1,283 people per km², is a relatively spread-out city. Chennai is dramatically more crowded, with 12.0x the population density.
Size Ratio
Chennai fits inside Xi'an ~23 times
Density Gap
Chennai is 12.0x more densely populated
Chennai covers 427 km². Cities with a similar urban footprint include Vienna (415 km²), Oslo (454 km²), Denver (401 km²), Portland (376 km²), or Philadelphia (370 km²).
Xi'an covers 10,097 km². Cities with a similar urban footprint include Melbourne (9,993 km²), Wuhan (8,569 km²), Sydney (12,368 km²), Guangzhou (7,434 km²), or Chengdu (14,378 km²).
The straight-line distance from Chennai to Xi'an is 3,726 km (2,315 miles), with an estimated flight time of ~4h 53m.
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