City Map Compare/Chennai vs Hong Kong
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5 km
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Chennai

427 km²

Hong Kong

1,114 km²

Chennai vs Hong Kong - City Size Comparison

Chennai vs Hong Kong - City Size Comparison

Chennai

India

Area427 km²
Population6.60M
Density15,457 /km²
Elevation6 m
Founded1639
Hong Kong

China

Area1,114 km²
Population7.41M
Density6,652 /km²
Elevation32 m
Founded1841
Climatehumid subtropical

Area Comparison

Chennai is 2.6x smaller than Hong Kong

Population Comparison

Chennai has 1.1x fewer people than Hong Kong

Is Chennai Bigger Than Hong Kong?

Hong Kong is significantly larger, covering 2.6 times the area of Chennai. Hong Kong spans 1,114 km² (430 mi²) while Chennai covers 427 km² (165 mi²) — a difference of 687 km². You could fit Chennai inside Hong Kong approximately 2 times.

To put Chennai's size in perspective, its area of 427 km² is about 1.4x smaller than Seoul. 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 60,000 American football fields, 130 times the area of Central Park, or 7 times the area of Manhattan. Hong Kong, by comparison, equals about 156,000 American football fields, 19 times the area of Manhattan, or 11 times the area of Paris.

About Chennai

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.

About Hong Kong

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.

Population Density

Chennai has a population density of 15,457 people per km² — an extremely dense urban environment. Hong Kong, with 6,652 people per km², is a densely populated city. Chennai is noticeably denser, packing 2.3 times more people per square kilometer.

Key Differences at a Glance

Size Ratio

Chennai fits inside Hong Kong ~2 times

Density Gap

Chennai is 2.3x more densely populated

History

Chennai is ~202 years older

Cities Similar in Size to Chennai

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).

Cities Similar in Size to Hong Kong

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).

Related Comparisons

Frequently Asked Questions

Which is larger, Chennai or Hong Kong?
Hong Kong is 2.6 times larger than Chennai by area. Hong Kong covers 1,114 km² while Chennai spans 427 km², a difference of 687 km².
How many times does Chennai fit inside Hong Kong?
Chennai (427 km²) fits inside Hong Kong (1,114 km²) approximately 2 times. That means Hong Kong is 2.6x the area of Chennai.
What is the population difference between Chennai and Hong Kong?
Hong Kong has approximately 7.4 million people, while Chennai has about 6.6 million. Hong Kong has 0.8 million more residents.
Which city is more densely populated, Chennai or Hong Kong?
Chennai is more densely populated with 15,457 people per km², compared to 6,652 people per km².
Which city is older, Chennai or Hong Kong?
Chennai is older, founded around 1639, while Hong Kong was established around 1841 — a difference of about 202 years.
How does the map comparison work?
Our synchronized map comparison tool displays both cities at the same zoom level. When you zoom in or out on one map, the other automatically adjusts to maintain the same scale, allowing you to directly compare the relative sizes of both cities.
Can I compare other cities?
Yes! Use the city selectors at the top of the page to choose any two cities from our database of 50+ major cities worldwide, or enter custom coordinates for any location.

Distance Between Chennai and Hong Kong

The straight-line distance from Chennai to Hong Kong is 3,725 km (2,314 miles), with an estimated flight time of ~4h 53m.

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