City Map Compare/Chennai vs Perth
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5 km
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Chennai

427 km²

Perth

6,417 km²

Chennai vs Perth - City Size Comparison

Chennai vs Perth - City Size Comparison

Chennai

India

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

Australia

Area6,417 km²
Population2.14M
Density333 /km²
Elevation2 m
Founded1829

Area Comparison

Chennai is 15.0x smaller than Perth

Population Comparison

Chennai has 3.1x more people than Perth

Is Chennai Bigger 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.

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 Perth

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.

Population Density

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.

Key Differences at a Glance

Size Ratio

Chennai fits inside Perth ~15 times

Density Gap

Chennai is 46.4x more densely populated

History

Chennai is ~190 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 Perth

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).

Related Comparisons

Frequently Asked Questions

Is Chennai bigger than Perth?
Perth is 15.0 times larger than Chennai by area. Perth covers 6,417 km² while Chennai spans 427 km², a difference of 5,990 km².
How many times does Chennai fit inside Perth?
Chennai (427 km²) fits inside Perth (6,417 km²) approximately 15 times. That means Perth is 15.0x the area of Chennai.
What is the population difference between Chennai and Perth?
Chennai has approximately 6.6 million people, while Perth has about 2.1 million. Chennai has 4.5 million more residents.
Which city is more densely populated, Chennai or Perth?
Chennai is more densely populated with 15,457 people per km², compared to 333 people per km².
Which city is older, Chennai or Perth?
Chennai is older, founded around 1639, while Perth was established around 1829 — a difference of about 190 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 Perth

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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