Buenos Aires
203 km²
Zurich
88 km²
Argentina
Switzerland
Area Comparison
Buenos Aires is 2.3x larger than Zurich
Population Comparison
Buenos Aires has 7.1x more people than Zurich
In terms of area, Buenos Aires is 2.3x the size of Zurich. Buenos Aires spans 203 km² (78 mi²) while Zurich covers 88 km² (34 mi²) — a difference of 115 km². You could fit Zurich inside Buenos Aires approximately 2 times.
To put Buenos Aires's size in perspective, its area of 203 km² is roughly the same size as Amsterdam. Meanwhile, Zurich at 88 km² is about 1.2x smaller than Paris (city proper).
Buenos Aires's footprint is roughly about 28,000 American football fields, 100 times the area of Monaco, or 60 times the area of Central Park — pick whichever unit feels intuitive. Zurich works out to about 12,000 American football fields, 180 times the area of Vatican City, or 44 times the area of Monaco.
Buenos Aires, officially the Autonomous City of Buenos Aires, is the capital and largest city of Argentina. It is located on the southwest of the Río de la Plata. Buenos Aires is classified as an Alpha− global city, according to the GaWC 2024 ranking. The city proper has a population of 3.1 million and its urban area has a population of 16.7 million, making it the 21st most populous metropolitan area in the world.
Known as "Paris of South America", Buenos Aires covers 203 km² with a population of 3.1 million. The city was established in 1536. Buenos Aires is known for La Boca's Caminito, Recoleta Cemetery, Teatro Colón, among other attractions. The city's main transit system is the Buenos Aires Subte.
Buenos Aires is classified as an Alpha− global city according to the GaWC 2024 ranking.
Zurich is the largest city in Switzerland and the capital of the canton of Zurich. It is in north-central Switzerland, at the northwestern tip of Lake Zurich. As of the end of 2024, the municipality had a population of 436,551, while the urban area was home to 1.45 million people (2020), and the Zurich metropolitan area had a total population of 2.1 million (2020). Zurich is a hub for railways, roads, and air traffic.
Zurich has an area of 88 km² and is home to 0.4 million people. It was founded around 15 BC. Visitors come for Lake Zurich, Bahnhofstrasse, Grossmünster, and much more. Getting around is easy with the ZVV (S-Bahn & Tram).
Zurich is Switzerland's largest city and sits at the northwestern tip of Lake Zurich in north-central Switzerland.
Looking beyond city limits, the Buenos Aires metropolitan area covers 4,758 km², which is 3.6x larger than greater Zurich at 1,334 km². The Buenos Aires metro area is also more populous, with 15.2 million people compared to 1.4 million.
Buenos Aires has a population density of 15,074 people per km² — an extremely dense urban environment. Zurich, with 4,886 people per km², is a moderately dense city. Buenos Aires is dramatically more crowded, with 3.1x the population density.
This comparison spans continents — Buenos Aires in South America versus Zurich in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Buenos Aires has a humid subtropical climate while Zurich experiences oceanic conditions. When it's noon in Zurich, it's 8:00 AM in Buenos Aires — a 4-hour time difference.
Size Ratio
Zurich fits inside Buenos Aires ~2 times
Density Gap
Buenos Aires is 3.1x more densely populated
Time Difference
4 hours apart
History
Zurich is ~1,551 years older
Buenos Aires covers 203 km². Cities with a similar urban footprint include Helsinki (214 km²), Amsterdam (219 km²), Stockholm (188 km²), Osaka (225 km²), or Boston (232 km²).
Zurich covers 88 km². Cities with a similar urban footprint include Copenhagen (91 km²), Lisbon (100 km²), Barcelona (101 km²), Paris (105 km²), or Vancouver (115 km²).
The straight-line distance from Buenos Aires to Zurich is 11,286 km (7,013 miles), with an estimated flight time of ~13h 47m.
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