Chennai
426,830,040 km²
Rio de Janeiro
1,221 km²
India
Brazil
Area Comparison
Chennai is 349574.2x larger than Rio de Janeiro
Population Comparison
Chennai has 1.0x fewer people than Rio de Janeiro
Chennai is significantly larger, covering 349574.2 times the area of Rio de Janeiro. Chennai spans 426,830,040 km² (164,799,932 mi²) while Rio de Janeiro covers 1,221 km² (471 mi²) — a difference of 426,828,819 km². You could fit Rio de Janeiro inside Chennai approximately 349574 times.
Meanwhile, Rio de Janeiro at 1,221 km² is about 1.3x smaller than London.
In more relatable units, Chennai's 426,830,040 km² is about 59,780,100,000 American football fields. Rio de Janeiro, by comparison, equals about 171,000 American football fields, 21 times the area of Manhattan, or 12 times the area of Paris.
Chennai, also known as Madras, is the capital and largest city of Tamil Nadu, the southernmost state of India. It is located on the Coromandel Coast of the Bay of Bengal. As per the 2011 Indian census, Chennai is the sixth-most-populous city in India and forms the fourth-most-populous urban agglomeration. The city is coterminous with Chennai district, which together with the adjoining suburbs constitutes the Chennai Metropolitan Area, one of the largest metropolitan areas of India.
Known as "Madras", Chennai covers 426,830,040 km² with a population of 6.6 million. The city was established in 1639. Chennai is known for Marina Beach, Kapaleeshwarar Temple, Fort St. George, among other attractions.
Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.
Rio de Janeiro, also known simply as Rio, is the capital of the state of Rio de Janeiro. It is the second-most-populous city in Brazil after São Paulo and the sixth-most-populous city in the Americas.
Nicknamed "Cidade Maravilhosa", Rio de Janeiro has an area of 1,221 km² and is home to 6.8 million people. It was established in 1565. Visitors come for Christ the Redeemer, Sugarloaf Mountain, Copacabana beach, and much more. Getting around is easy with the MetrôRio.
Rio de Janeiro is the second-most-populous city in Brazil after São Paulo and the sixth-most-populous in the Americas.
Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. Rio de Janeiro, with 5,528 people per km², is a densely populated city. Rio de Janeiro is dramatically more crowded, with Infinityx the population density.
Size Ratio
Rio de Janeiro fits inside Chennai ~349574 times
Density Gap
Rio de Janeiro is Infinityx more densely populated
Chennai covers 426,830,040 km². Cities with a similar urban footprint include Doha (132,000,000 km²), Dublin (114,990,000 km²), Hangzhou (16,854 km²), Beijing (16,411 km²), or Brisbane (15,826 km²).
Rio de Janeiro covers 1,221 km². Cities with a similar urban footprint include San Antonio (1,209 km²), Lagos (1,172 km²), Rome (1,285 km²), Los Angeles (1,302 km²), or Hong Kong (1,114 km²).
The straight-line distance from Chennai to Rio de Janeiro is 13,970 km (8,681 miles), with an estimated flight time of ~16h 56m.
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