Atlanta
348 km²
Chennai
426,830,040 km²
United States
India
Area Comparison
Atlanta is 1226523.1x smaller than Chennai
Population Comparison
Atlanta has 13.2x fewer people than Chennai
Chennai is significantly larger, covering 1226523.1 times the area of Atlanta. Chennai spans 426,830,040 km² (164,799,932 mi²) while Atlanta covers 348 km² (134 mi²) — a difference of 426,829,692 km². You could fit Atlanta inside Chennai approximately 1226523 times.
To put Atlanta's size in perspective, its area of 348 km² is about 1.6x the size of Amsterdam.
In more relatable units, Atlanta's 348 km² is about 49,000 American football fields, 170 times the area of Monaco, or 100 times the area of Central Park. For Chennai, that's about 59,780,100,000 American football fields.
Atlanta is the capital and most populous city of the U.S. state of Georgia. It is the county seat of Fulton County and extends into neighboring DeKalb County. With a population of 498,715 at the 2020 census and an estimated 520,070 in 2024, Atlanta is the eighth-most populous city in the Southeast and the 36th-most populous city in the United States. Atlanta is classified as a Beta+ global city.
Known as "The ATL", Atlanta covers 348 km² with a population of 0.5 million. The city was established in 1845. Atlanta is known for Coca-Cola headquarters, Hartsfield-Jackson Airport, Georgia Aquarium, among other attractions.
Atlanta is Georgia's capital and most populous city, with around 520,070 residents estimated in 2024.
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.
Nicknamed "Madras", Chennai has an area of 426,830,040 km² and is home to 6.6 million people. The city dates back to 1639. Visitors come for Marina Beach, Kapaleeshwarar Temple, Fort St. George, and much more.
Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.
Atlanta has a population density of 1,437 people per km² — a relatively spread-out city. Chennai, with 0 people per km², is a low-density, sprawling urban area. Atlanta is dramatically more crowded, with Infinityx the population density.
Size Ratio
Atlanta fits inside Chennai ~1226523 times
Density Gap
Atlanta is Infinityx more densely populated
History
Chennai is ~206 years older
Atlanta covers 348 km². Cities with a similar urban footprint include Dhaka (368 km²), Seattle (369 km²), Philadelphia (370 km²), Portland (376 km²), or Munich (311 km²).
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).
The straight-line distance from Atlanta to Chennai is 14,560 km (9,047 miles), with an estimated flight time of ~17h 38m.
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