Helsinki
214 km²
Perth
6,417 km²
Finland
Australia
Area Comparison
Helsinki is 30.0x smaller than Perth
Population Comparison
Helsinki has 3.1x fewer people than Perth
Yes — Perth is 30.0x larger than Helsinki by area. Perth spans 6,417 km² (2,478 mi²) while Helsinki covers 214 km² (83 mi²) — a difference of 6,203 km². You could fit Helsinki inside Perth approximately 29 times.
To put Helsinki's size in perspective, its area of 214 km² is roughly the same size as Amsterdam. Meanwhile, Perth at 6,417 km² is roughly the same size as Shanghai.
In more relatable units, Helsinki's 214 km² is about 30,000 American football fields, 110 times the area of Monaco, or 63 times the area of Central Park. Perth works out to about 899,000 American football fields, 110 times the area of Manhattan, or 61 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.
Perth is the capital city of Western Australia. It is the fourth-most-populous city in Australia, with a population of over 2.3 million within Greater Perth as of 2023. The world's most isolated major city by certain criteria, Perth is part of the South West Land Division of Western Australia, with most of Perth's metropolitan area on the Swan Coastal Plain between the Indian Ocean and the Darling Scarp.
Nicknamed "City of Light", Perth has an area of 6,417 km² and is home to 2.1 million people. It was established in 1829. Visitors come for Swan River, Kings Park, Cottesloe Beach, and much more.
Perth is considered the world's most isolated major city by certain criteria, sitting on Australia's west coast.
Helsinki has a population density of 3,224 people per km² — a moderately dense city. Perth, with 333 people per km², is a low-density, sprawling urban area. Helsinki is dramatically more crowded, with 9.7x the population density.
Size Ratio
Helsinki fits inside Perth ~29 times
Density Gap
Helsinki is 9.7x more densely populated
History
Helsinki is ~279 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).
Perth covers 6,417 km². Cities with a similar urban footprint include Shanghai (6,341 km²), Guangzhou (7,434 km²), Istanbul (5,461 km²), Wuhan (8,569 km²), or Melbourne (9,993 km²).
The straight-line distance from Helsinki to Perth is 13,096 km (8,137 miles), with an estimated flight time of ~15h 54m.
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