Chennai
426,830,040 km²
Hong Kong
1,114 km²
India
China
Area Comparison
Chennai is 383150.8x larger than Hong Kong
Population Comparison
Chennai has 1.1x fewer people than Hong Kong
Chennai is significantly larger, covering 383150.8 times the area of Hong Kong. Chennai spans 426,830,040 km² (164,799,932 mi²) while Hong Kong covers 1,114 km² (430 mi²) — a difference of 426,828,926 km². You could fit Hong Kong inside Chennai approximately 383150 times.
Meanwhile, Hong Kong at 1,114 km² is about 1.2x the size of Berlin.
Picture Chennai another way: its area is large enough to fit about 59,780,100,000 American football fields. Hong Kong, by comparison, equals about 156,000 American football fields, 19 times the area of Manhattan, or 11 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 426,830,040 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.
Hong Kong is a special administrative region of China. Situated on China's southern coast just south of Shenzhen, it consists of Hong Kong Island, Kowloon, and the New Territories. With 7.5 million residents in a 1,114-square-kilometre (430 sq mi) territory, Hong Kong is the fourth-most densely populated region in the world.
Also known as "Pearl of the Orient", Hong Kong has an area of 1,114 km² and is home to 7.4 million people. It was established in 1841. Visitors come for Victoria Harbour, Victoria Peak, Star Ferry, and much more. Getting around is easy with the MTR Hong Kong.
Hong Kong squeezes 7.5 million residents into 1,114 km2, making it the world's fourth-most densely populated region.
Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. Hong Kong, with 6,652 people per km², is a densely populated city. Hong Kong is dramatically more crowded, with Infinityx the population density.
Size Ratio
Hong Kong fits inside Chennai ~383150 times
Density Gap
Hong Kong is Infinityx more densely populated
History
Chennai is ~202 years older
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).
Hong Kong covers 1,114 km². Cities with a similar urban footprint include Lagos (1,172 km²), San Antonio (1,209 km²), Rio de Janeiro (1,221 km²), Dallas (997 km²), or Abu Dhabi (972 km²).
The straight-line distance from Chennai to Hong Kong is 3,725 km (2,314 miles), with an estimated flight time of ~4h 53m.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.