Chennai
426,830,040 km²
San Antonio
1,209 km²
India
United States
Area Comparison
Chennai is 353043.9x larger than San Antonio
Population Comparison
Chennai has 4.6x more people than San Antonio
Chennai is significantly larger, covering 353043.9 times the area of San Antonio. Chennai spans 426,830,040 km² (164,799,932 mi²) while San Antonio covers 1,209 km² (467 mi²) — a difference of 426,828,831 km². You could fit San Antonio inside Chennai approximately 353043 times.
Meanwhile, San Antonio at 1,209 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. For San Antonio, that's about 169,000 American football fields, 20 times the area of Manhattan, or 11 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.
San Antonio is a city in the U.S. state of Texas. It is the seventh-most populous city in the United States, the second-most populous city in Texas, and the second-most populous city in the Southern U.S., with a population of 1.43 million at the 2020 census. The Greater San Antonio metropolitan area, with an estimated 2.76 million residents, ranks as the third-largest metropolitan area in Texas and the 24th-largest in the nation. It is the county seat of Bexar County.
Often called "Alamo City", San Antonio has an area of 1,209 km² and is home to 1.4 million people. It was established in 1718. Visitors come for The Alamo, San Antonio River Walk, Tower of the Americas, and much more.
San Antonio is the seventh-most populous city in the United States and second-most populous in Texas, with 1.43 million residents.
Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. San Antonio, with 1,183 people per km², is a relatively spread-out city. San Antonio is dramatically more crowded, with Infinityx the population density.
Size Ratio
San Antonio fits inside Chennai ~353043 times
Density Gap
San Antonio 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).
San Antonio covers 1,209 km². Cities with a similar urban footprint include Rio de Janeiro (1,221 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 San Antonio is 15,287 km (9,499 miles), with an estimated flight time of ~18h 29m.
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