Chennai
426,830,040 km²
Portland
376 km²
India
United States
Area Comparison
Chennai is 1135186.3x larger than Portland
Population Comparison
Chennai has 10.2x more people than Portland
Chennai is significantly larger, covering 1135186.3 times the area of Portland. Chennai spans 426,830,040 km² (164,799,932 mi²) while Portland covers 376 km² (145 mi²) — a difference of 426,829,664 km². You could fit Portland inside Chennai approximately 1135186 times.
Meanwhile, Portland at 376 km² is about 1.6x smaller than Seoul.
Picture Chennai another way: its area is large enough to fit about 59,780,100,000 American football fields. Portland works out to about 53,000 American football fields, 190 times the area of Monaco, or 110 times the area of Central Park.
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.
Portland is the most populous city in the U.S. state of Oregon. Located in the Pacific Northwest at the confluence of the Willamette and Columbia rivers, it is the 28th-most populous city in the United States, sixth-most populous on the West Coast, and fourth-most populous in the Pacific Northwest, with a population of 652,503 at the 2020 census. The Portland metropolitan area, with over 2.54 million residents, is the 26th-largest metropolitan area in the nation.
Nicknamed "Rose City", Portland has an area of 376 km² and is home to 0.7 million people. Visitors come for Powell's City of Books, Voodoo Doughnut, Washington Park, and much more.
Portland sits at the confluence of the Willamette and Columbia rivers in the Pacific Northwest.
Chennai has a population density of 0 people per km² — a low-density, sprawling urban area. Portland, with 1,729 people per km², is a relatively spread-out city. Portland is dramatically more crowded, with Infinityx the population density.
Size Ratio
Portland fits inside Chennai ~1135186 times
Density Gap
Portland 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).
Portland covers 376 km². Cities with a similar urban footprint include Philadelphia (370 km²), Seattle (369 km²), Dhaka (368 km²), Denver (401 km²), or Atlanta (348 km²).
The straight-line distance from Chennai to Portland is 13,103 km (8,142 miles), with an estimated flight time of ~15h 55m.
Want to explore more? Compare city sizes for any two cities worldwide, or share your location live with friends.