Auckland
559 km²
Chennai
427 km²
New Zealand
India
Area Comparison
Auckland is 1.3x larger than Chennai
Population Comparison
Auckland has 4.5x fewer people than Chennai
Yes — Auckland is 1.3x larger than Chennai by area. Auckland spans 559 km² (216 mi²) while Chennai covers 427 km² (165 mi²) — a difference of 132 km².
To put Auckland's size in perspective, its area of 559 km² is roughly the same size as Seoul. Meanwhile, Chennai at 427 km² is about 1.4x smaller than Seoul.
Picture Auckland another way: its area is large enough to fit about 78,000 American football fields, 160 times the area of Central Park, or 9 times the area of Manhattan. Chennai works out to about 60,000 American football fields, 130 times the area of Central Park, or 7 times the area of Manhattan.
Auckland is a large metropolitan city in the North Island of New Zealand. It has an urban population of about 1,547,200. It is located in the greater Auckland Region, the area governed by Auckland Council, which includes outlying rural areas and the islands of the Hauraki Gulf, and which has a total population of 1,816,000 as of June 2025. It is the most populous city of New Zealand and the fifth-most populous city in Oceania.
Known as "City of Sails", Auckland covers 559 km² with a population of 1.5 million. The city was established in 1840. Auckland is known for Sky Tower, Hauraki Gulf islands, Auckland Harbour Bridge, among other attractions.
Auckland is the most populous city in New Zealand and the fifth-most populous city in all of Oceania.
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.
Nicknamed "Madras", Chennai has an area of 427 km² and is home to 6.6 million people. The city dates back to 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.
Auckland has a population density of 2,630 people per km² — a moderately dense city. Chennai, with 15,457 people per km², is an extremely dense urban environment. Chennai is dramatically more crowded, with 5.9x the population density.
Density Gap
Chennai is 5.9x more densely populated
History
Chennai is ~201 years older
Auckland covers 559 km². Cities with a similar urban footprint include Budapest (525 km²), Mumbai (603 km²), Madrid (604 km²), Warsaw (517 km²), or Seoul (605 km²).
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).
The straight-line distance from Auckland to Chennai is 11,269 km (7,002 miles), with an estimated flight time of ~13h 45m.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.