Chennai
427 km²
Perth
6,417 km²
India
Australia
Area Comparison
Chennai is 15.0x smaller than Perth
Population Comparison
Chennai has 3.1x more people than Perth
Yes — Perth is 15.0x larger than Chennai by area. Perth spans 6,417 km² (2,478 mi²) while Chennai covers 427 km² (165 mi²) — a difference of 5,990 km². You could fit Chennai inside Perth approximately 15 times.
To put Chennai's size in perspective, its area of 427 km² is about 1.4x smaller than Seoul. Meanwhile, Perth at 6,417 km² is roughly the same size as Shanghai.
In more relatable units, Chennai's 427 km² is about 60,000 American football fields, 130 times the area of Central Park, or 7 times the area of Manhattan. Perth works out to about 899,000 American football fields, 110 times the area of Manhattan, or 61 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.
Perth is the capital city of Western Australia. It is the fourth-most-populous city in Australia, with a population of over 2.3 million within Greater Perth as of 2023. The world's most isolated major city by certain criteria, Perth is part of the South West Land Division of Western Australia, with most of Perth's metropolitan area on the Swan Coastal Plain between the Indian Ocean and the Darling Scarp.
Often called "City of Light", Perth has an area of 6,417 km² and is home to 2.1 million people. It was established in 1829. Visitors come for Swan River, Kings Park, Cottesloe Beach, and much more.
Perth is considered the world's most isolated major city by certain criteria, sitting on Australia's west coast.
Chennai has a population density of 15,457 people per km² — an extremely dense urban environment. Perth, with 333 people per km², is a low-density, sprawling urban area. Chennai is dramatically more crowded, with 46.4x the population density.
Size Ratio
Chennai fits inside Perth ~15 times
Density Gap
Chennai is 46.4x more densely populated
History
Chennai is ~190 years older
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).
Perth covers 6,417 km². Cities with a similar urban footprint include Shanghai (6,341 km²), Guangzhou (7,434 km²), Istanbul (5,461 km²), Wuhan (8,569 km²), or Melbourne (9,993 km²).
The straight-line distance from Chennai to Perth is 6,280 km (3,902 miles), with an estimated flight time of ~7h 53m.
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