Auckland
559 km²
Johannesburg
1,644 km²
New Zealand
South Africa
Area Comparison
Auckland is 2.9x smaller than Johannesburg
Population Comparison
Auckland has 3.3x fewer people than Johannesburg
In terms of area, Johannesburg is 2.9x the size of Auckland. Johannesburg spans 1,644 km² (635 mi²) while Auckland covers 559 km² (216 mi²) — a difference of 1,085 km². You could fit Auckland inside Johannesburg approximately 2 times.
To put Auckland's size in perspective, its area of 559 km² is roughly the same size as Seoul. Meanwhile, Johannesburg at 1,644 km² is roughly the same size as London.
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. For Johannesburg, that's about 230,000 American football fields, 28 times the area of Manhattan, or 16 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.
Johannesburg, colloquially known as Jozi, Joburg or "The City of Gold", is the most populous city in South Africa. The City of Johannesburg itself has a population of 5,538,596, while the City of Johannesburg Metropolitan Municipality has a population of 6,599,190, making it one of the 100 largest urban areas in the world. Johannesburg is the provincial capital of Gauteng, the wealthiest province in South Africa, and seat of the country's highest court, the Constitutional Court.
Often called "Jozi", Johannesburg has an area of 1,644 km² and is home to 4.8 million people. Its history stretches back to 1886. Visitors come for Apartheid Museum, Soweto township, Constitutional Court, and much more.
Johannesburg ranks among the world's 100 largest urban areas, with a metro population of about 6.6 million.
Auckland has a population density of 2,630 people per km² — a moderately dense city. Johannesburg, with 2,920 people per km², is a moderately dense city. Both cities have comparable density, though Johannesburg is slightly more compact.
Size Ratio
Auckland fits inside Johannesburg ~2 times
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).
Johannesburg covers 1,644 km². Cities with a similar urban footprint include Bogotá (1,578 km²), London (1,572 km²), Bangkok (1,569 km²), Houston (1,725 km²), or São Paulo (1,521 km²).
The straight-line distance from Auckland to Johannesburg is 12,187 km (7,572 miles), with an estimated flight time of ~14h 50m.
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