Chengdu
14,378 km²
Chennai
426,830,040 km²
People's Republic of China
India
Area Comparison
Chengdu is 29686.3x smaller than Chennai
Population Comparison
Chengdu has 3.2x more people than Chennai
In terms of area, Chennai is 29686.3x the size of Chengdu. Chennai spans 426,830,040 km² (164,799,932 mi²) while Chengdu covers 14,378 km² (5,551 mi²) — a difference of 426,815,662 km². You could fit Chengdu inside Chennai approximately 29686 times.
To put Chengdu's size in perspective, its area of 14,378 km² is about 2.3x the size of Shanghai.
Picture Chengdu another way: its area is large enough to fit about 2,000,000 American football fields, 140 times the area of Paris, or 120 times the area of San Francisco. Chennai, by comparison, equals about 59,780,100,000 American football fields.
Chengdu is the capital city of the Chinese province of Sichuan. With a population of 20,937,757 at the 2020 census, it is the fourth most populous city in China, and it is the only city with a population of over 20 million apart from provincial-level municipalities. It is traditionally the hub of Western China.
Known as "Land of Abundance", Chengdu covers 14,378 km² with a population of 20.9 million. The city was founded around 310 BC. Chengdu is known for Giant Panda Breeding Base, Jinli Ancient Street, Wuhou Shrine, among other attractions.
Chengdu has a population of over 20.9 million, making it the fourth most populous city in China.
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.
Also known as "Madras", Chennai has an area of 426,830,040 km² and is home to 6.6 million people. It was established in 1639. Visitors come for Marina Beach, Kapaleeshwarar Temple, Fort St. George, and much more.
Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.
Chengdu has a population density of 1,456 people per km² — a relatively spread-out city. Chennai, with 0 people per km², is a low-density, sprawling urban area. Chengdu is dramatically more crowded, with Infinityx the population density.
Size Ratio
Chengdu fits inside Chennai ~29686 times
Density Gap
Chengdu is Infinityx more densely populated
History
Chengdu is ~1,949 years older
Chengdu covers 14,378 km². Cities with a similar urban footprint include Brisbane (15,826 km²), Beijing (16,411 km²), Sydney (12,368 km²), Hangzhou (16,854 km²), or Xi'an (10,097 km²).
Chennai covers 426,830,040 km². Cities with a similar urban footprint include Doha (132,000,000 km²), Dublin (114,990,000 km²), Hangzhou (16,854 km²), Beijing (16,411 km²), or Brisbane (15,826 km²).
The straight-line distance from Chengdu to Chennai is 3,125 km (1,942 miles), with an estimated flight time of ~4h 11m.
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