Helsinki
214 km²
Johannesburg
1,644 km²
Finland
South Africa
Area Comparison
Helsinki is 7.7x smaller than Johannesburg
Population Comparison
Helsinki has 7.0x fewer people than Johannesburg
In terms of area, Johannesburg is 7.7x the size of Helsinki. Johannesburg spans 1,644 km² (635 mi²) while Helsinki covers 214 km² (83 mi²) — a difference of 1,430 km². You could fit Helsinki inside Johannesburg approximately 7 times.
To put Helsinki's size in perspective, its area of 214 km² is roughly the same size as Amsterdam. Meanwhile, Johannesburg at 1,644 km² is roughly the same size as London.
Helsinki's footprint is roughly about 30,000 American football fields, 110 times the area of Monaco, or 63 times the area of Central Park — pick whichever unit feels intuitive. Johannesburg works out to about 230,000 American football fields, 28 times the area of Manhattan, or 16 times the area of Paris.
Helsinki is the capital and most populous city in Finland. It is on the shore of the Gulf of Finland and is the seat of southern Finland's Uusimaa region. About 694,000 people live in the municipality, with 1.3 million in the capital region and 1.6 million in the metropolitan area. As the most populous urban area in Finland, it is the country's most significant centre for politics, education, finance, culture, and research.
Known as "Daughter of the Baltic", Helsinki covers 214 km² with a population of 0.7 million. The city was established in 1550. Helsinki is known for Helsinki Cathedral, Suomenlinna fortress, Temppeliaukio Church, among other attractions.
Helsinki sits on the shore of the Gulf of Finland and serves as the capital of Finland's Uusimaa region.
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.
Helsinki has a population density of 3,224 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 Helsinki is slightly more compact.
Size Ratio
Helsinki fits inside Johannesburg ~7 times
History
Helsinki is ~336 years older
Helsinki covers 214 km². Cities with a similar urban footprint include Amsterdam (219 km²), Osaka (225 km²), Buenos Aires (203 km²), Boston (232 km²), or Kuala Lumpur (243 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 Helsinki to Johannesburg is 9,609 km (5,971 miles), with an estimated flight time of ~11h 48m.
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