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Argentina
Russia
Area Comparison
Buenos Aires is 12.4x smaller than Moscow
Population Comparison
Buenos Aires has 4.1x fewer people than Moscow
In terms of area, Moscow is 12.4x the size of Buenos Aires. Moscow spans 2,511 km² (970 mi²) while Buenos Aires covers 203 km² (78 mi²) — a difference of 2,308 km². You could fit Buenos Aires inside Moscow approximately 12 times.
To put Buenos Aires's size in perspective, its area of 203 km² is roughly the same size as Amsterdam. Meanwhile, Moscow at 2,511 km² is roughly the same size as Luxembourg.
Argentina's capital and a cultural powerhouse of South America. Known as "The 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 Tango dancing, La Boca neighborhood, Recoleta Cemetery, among other attractions. The city's main transit system is the Buenos Aires Subte.
Buenos Aires has more bookstores per capita than any other city in the world
Russia's capital and largest city. Nicknamed "The Third Rome", Moscow has an area of 2,511 km² and is home to 12.5 million people. It was established in 1147. Visitors come for The Kremlin, Red Square, Saint Basil's Cathedral, and much more. Getting around is easy with the Moscow Metro.
Moscow's metro stations are considered some of the most beautiful in the world, often called 'underground palaces'
Looking beyond city limits, the Moscow metropolitan area covers 5,891 km², which is 1.2x larger than greater Buenos Aires at 4,758 km². The Moscow metro area is also more populous, with 17.1 million people compared to 15.2 million.
Buenos Aires has a population density of 15,074 people per km² — an extremely dense urban environment. Moscow, with 4,994 people per km², is a moderately dense city. Buenos Aires is dramatically more crowded, with 3.0x the population density.
This comparison spans continents — Buenos Aires in South America versus Moscow 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 Moscow experiences humid continental conditions. Winters differ dramatically: Buenos Aires stays around 11°C while Moscow drops to -8°C. When it's noon in Moscow, it's 6:00 AM in Buenos Aires — a 6-hour time difference.
Size Ratio
Buenos Aires fits inside Moscow ~12 times
Density Gap
Buenos Aires is 3.0x more densely populated
Time Difference
6 hours apart
History
Moscow is ~389 years older
The straight-line distance from Buenos Aires to Moscow is 13,476 km (8,373 miles), with an estimated flight time of ~16h 21m. See full distance details, including timezone difference and city facts.
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