Auckland
559 km²
San Antonio
1,209 km²
New Zealand
United States
Area Comparison
Auckland is 2.2x smaller than San Antonio
Population Comparison
Auckland has 1.0x more people than San Antonio
San Antonio is significantly larger, covering 2.2 times the area of Auckland. San Antonio spans 1,209 km² (467 mi²) while Auckland covers 559 km² (216 mi²) — a difference of 650 km². You could fit Auckland inside San Antonio approximately 2 times.
To put Auckland's size in perspective, its area of 559 km² is roughly the same size as Seoul. Meanwhile, San Antonio at 1,209 km² is about 1.3x smaller than London.
In more relatable units, Auckland's 559 km² is about 78,000 American football fields, 160 times the area of Central Park, or 9 times the area of Manhattan. For San Antonio, that's about 169,000 American football fields, 20 times the area of Manhattan, or 11 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.
San Antonio is a city in the U.S. state of Texas. It is the seventh-most populous city in the United States, the second-most populous city in Texas, and the second-most populous city in the Southern U.S., with a population of 1.43 million at the 2020 census. The Greater San Antonio metropolitan area, with an estimated 2.76 million residents, ranks as the third-largest metropolitan area in Texas and the 24th-largest in the nation. It is the county seat of Bexar County.
Often called "Alamo City", San Antonio has an area of 1,209 km² and is home to 1.4 million people. It was established in 1718. Visitors come for The Alamo, San Antonio River Walk, Tower of the Americas, and much more.
San Antonio is the seventh-most populous city in the United States and second-most populous in Texas, with 1.43 million residents.
Auckland has a population density of 2,630 people per km² — a moderately dense city. San Antonio, with 1,183 people per km², is a relatively spread-out city. Auckland is noticeably denser, packing 2.2 times more people per square kilometer.
Size Ratio
Auckland fits inside San Antonio ~2 times
Density Gap
Auckland is 2.2x more densely populated
History
San Antonio is ~122 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).
San Antonio covers 1,209 km². Cities with a similar urban footprint include Rio de Janeiro (1,221 km²), Lagos (1,172 km²), Rome (1,285 km²), Los Angeles (1,302 km²), or Hong Kong (1,114 km²).
The straight-line distance from Auckland to San Antonio is 11,650 km (7,239 miles), with an estimated flight time of ~14h 12m.
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