Auckland
559 km²
Xi'an
10,097 km²
New Zealand
People's Republic of China
Area Comparison
Auckland is 18.1x smaller than Xi'an
Population Comparison
Auckland has 8.8x fewer people than Xi'an
In terms of area, Xi'an is 18.1x the size of Auckland. Xi'an spans 10,097 km² (3,898 mi²) while Auckland covers 559 km² (216 mi²) — a difference of 9,538 km². You could fit Auckland inside Xi'an approximately 18 times.
To put Auckland's size in perspective, its area of 559 km² is roughly the same size as Seoul. Meanwhile, Xi'an at 10,097 km² is about 1.6x the size of Shanghai.
Auckland's footprint is roughly about 78,000 American football fields, 160 times the area of Central Park, or 9 times the area of Manhattan — pick whichever unit feels intuitive. Xi'an works out to about 1,400,000 American football fields, 170 times the area of Manhattan, or 96 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.
Xi'an is the capital of the Chinese province of Shaanxi. A sub-provincial city on the Guanzhong plain, the city is the third-most populous city in Western China after Chongqing and Chengdu, as well as the most populous city in Northwestern China. Its total population was 12.95 million in the 2020 census, including an urban population of 9.28 million.
Nicknamed "Ancient Capital", Xi'an has an area of 10,097 km² and is home to 12.9 million people. Visitors come for Terracotta Army, Xi'an City Wall, Big Wild Goose Pagoda, and much more.
Xi'an's 2020 census recorded 12.95 million residents, making it the most populous city in Northwestern China.
Auckland has a population density of 2,630 people per km² — a moderately dense city. Xi'an, with 1,283 people per km², is a relatively spread-out city. Auckland is noticeably denser, packing 2.0 times more people per square kilometer.
Size Ratio
Auckland fits inside Xi'an ~18 times
Density Gap
Auckland is 2.0x more densely populated
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).
Xi'an covers 10,097 km². Cities with a similar urban footprint include Melbourne (9,993 km²), Wuhan (8,569 km²), Sydney (12,368 km²), Guangzhou (7,434 km²), or Chengdu (14,378 km²).
The straight-line distance from Auckland to Xi'an is 10,433 km (6,483 miles), with an estimated flight time of ~12h 46m.
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