Karachi
3,527 km²
San Antonio
1,209 km²
Pakistan
United States
Area Comparison
Karachi is 2.9x larger than San Antonio
Population Comparison
Karachi has 10.4x more people than San Antonio
In terms of area, Karachi is 2.9x the size of San Antonio. Karachi spans 3,527 km² (1,362 mi²) while San Antonio covers 1,209 km² (467 mi²) — a difference of 2,318 km². You could fit San Antonio inside Karachi approximately 2 times.
To put Karachi's size in perspective, its area of 3,527 km² is about 1.1x smaller than Rhode Island. Meanwhile, San Antonio at 1,209 km² is about 1.3x smaller than London.
Picture Karachi another way: its area is large enough to fit about 494,000 American football fields, 60 times the area of Manhattan, or 33 times the area of Paris. For San Antonio, that's about 169,000 American football fields, 20 times the area of Manhattan, or 11 times the area of Paris.
Karachi is the capital city of the province of Sindh, Pakistan. It is the largest city in Pakistan and 12th largest in the world, with a population of over 20 million. It is situated at the southern tip of the country along the Arabian Sea coast and formerly served as the country's capital from 1947 to 1959. Ranked as a beta-global city, it is Pakistan's premier industrial and financial centre, with an estimated GDP of over $200 billion (PPP) as of 2021.
Known as "City of Lights", Karachi covers 3,527 km² with a population of 14.9 million. The city was established in 1729. Karachi is known for Port of Karachi, Mazar-e-Quaid mausoleum, Clifton Beach, among other attractions.
Karachi is Pakistan's largest city and the 12th largest in the world, with a population of over 20 million.
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.
Karachi has a population density of 4,227 people per km² — a moderately dense city. San Antonio, with 1,183 people per km², is a relatively spread-out city. Karachi is dramatically more crowded, with 3.6x the population density.
Size Ratio
San Antonio fits inside Karachi ~2 times
Density Gap
Karachi is 3.6x more densely populated
Karachi covers 3,527 km². Cities with a similar urban footprint include Hanoi (3,359 km²), Cairo (3,085 km²), Dubai (4,114 km²), Lima (2,672 km²), or Moscow (2,511 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 Karachi to San Antonio is 13,784 km (8,565 miles), with an estimated flight time of ~16h 43m.
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