Auckland
559 km²
Istanbul
5,461 km²
New Zealand
Turkey
Area Comparison
Auckland is 9.8x smaller than Istanbul
Population Comparison
Auckland has 10.5x fewer people than Istanbul
In terms of area, Istanbul is 9.8x the size of Auckland. Istanbul spans 5,461 km² (2,109 mi²) while Auckland covers 559 km² (216 mi²) — a difference of 4,902 km². You could fit Auckland inside Istanbul approximately 9 times.
To put Auckland's size in perspective, its area of 559 km² is roughly the same size as Seoul. Meanwhile, Istanbul at 5,461 km² is about 1.2x smaller than Shanghai.
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. Istanbul, by comparison, equals about 765,000 American football fields, 92 times the area of Manhattan, or 52 times the area of Paris.
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.
Istanbul is the largest city in Turkey, constituting the country's economic, cultural, and historical center. With a population of over 15 million, it is home to 18% of the population of Turkey. Istanbul is among the largest cities in Europe and in the world by population. It is a city on two continents; about two-thirds of its population live in Europe and the rest in Asia.
Nicknamed "City on Two Continents", Istanbul has an area of 5,461 km² and is home to 15.5 million people. It was founded around 660 BC. Visitors come for Hagia Sophia, Blue Mosque, Grand Bazaar, and much more. Getting around is easy with the Istanbul Metro.
Istanbul is one of the only major cities to span two continents, with about two-thirds of its population living in Europe and the rest in Asia.
Auckland has a population density of 2,630 people per km² — a moderately dense city. Istanbul, with 2,831 people per km², is a moderately dense city. Both cities have comparable density, though Istanbul is slightly more compact.
Size Ratio
Auckland fits inside Istanbul ~9 times
History
Istanbul is ~2,500 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).
Istanbul covers 5,461 km². Cities with a similar urban footprint include Shanghai (6,341 km²), Perth (6,417 km²), Dubai (4,114 km²), Guangzhou (7,434 km²), or Karachi (3,527 km²).
The straight-line distance from Auckland to Istanbul is 17,039 km (10,588 miles), with an estimated flight time of ~20h 33m.
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