Chennai
426,830,040 km²
San Diego
964 km²
India
United States
Area Comparison
Chennai is 442769.8x larger than San Diego
Population Comparison
Chennai has 4.7x more people than San Diego
Yes — Chennai is 442769.8x larger than San Diego by area. Chennai spans 426,830,040 km² (164,799,932 mi²) while San Diego covers 964 km² (372 mi²) — a difference of 426,829,076 km². You could fit San Diego inside Chennai approximately 442769 times.
Meanwhile, San Diego at 964 km² is roughly the same size as Berlin.
In more relatable units, Chennai's 426,830,040 km² is about 59,780,100,000 American football fields. San Diego works out to about 135,000 American football fields, 16 times the area of Manhattan, or 9 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 Diego is a city on the Pacific coast of Southern California, adjacent to the Mexico–United States border. It is the eighth-most populous city in the U.S. and second-most populous city in California with a population of over 1.4 million, while the San Diego metropolitan area with over 3.3 million residents is the 18th-largest metropolitan area in the country. San Diego is the county seat of San Diego County.
Also known as "America's Finest City", San Diego has an area of 964 km² and is home to 1.4 million people. Its history stretches back to 1769. Visitors come for San Diego Zoo, Balboa Park, Coronado Beach, and much more.
San Diego sits directly on the Mexico-United States border, making it California's southwesternmost major city.
Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. San Diego, with 1,442 people per km², is a relatively spread-out city. San Diego is dramatically more crowded, with Infinityx the population density.
Size Ratio
San Diego fits inside Chennai ~442769 times
Density Gap
San Diego is Infinityx more densely populated
History
Chennai is ~130 years older
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 Diego covers 964 km². Cities with a similar urban footprint include Abu Dhabi (972 km²), Dallas (997 km²), Berlin (892 km²), Santiago (838 km²), or Hong Kong (1,114 km²).
The straight-line distance from Chennai to San Diego is 14,596 km (9,069 miles), with an estimated flight time of ~17h 40m.
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