Boston
232 km²
Kuala Lumpur
243 km²
USA
Malaysia
Area Comparison
Boston is 1.0x smaller than Kuala Lumpur
Population Comparison
Boston has 2.9x fewer people than Kuala Lumpur
In terms of area, Kuala Lumpur is 1.0x the size of Boston. Kuala Lumpur spans 243 km² (94 mi²) while Boston covers 232 km² (90 mi²) — a difference of 11 km².
To put Boston's size in perspective, its area of 232 km² is roughly the same size as Amsterdam. Meanwhile, Kuala Lumpur at 243 km² is about 1.1x the size of Amsterdam.
Boston's footprint is roughly about 32,000 American football fields, 110 times the area of Monaco, or 68 times the area of Central Park — pick whichever unit feels intuitive. Kuala Lumpur works out to about 34,000 American football fields, 120 times the area of Monaco, or 71 times the area of Central Park.
Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia.
Known as "Beantown", Boston covers 232 km² with a population of 0.7 million. The city was established in 1630. Boston is known for Fenway Park, Freedom Trail, Harvard University, among other attractions. The city's main transit system is the MBTA (The T).
Boston covers just 125 km2 yet serves as the cultural and financial heart of all New England
Kuala Lumpur (KL), officially the Federal Territory of Kuala Lumpur, is the capital city and a federal territory of Malaysia. It is the most populous city in the country, covering an area of 243 km2 (94 sq mi) with a population of 2,075,600 as of 2024. Greater Kuala Lumpur, which itself includes the Klang Valley, is an urban agglomeration of 8.8 million people as of 2024. It is among the fastest growing metropolitan regions in Southeast Asia, in terms of both population and economic development.
Nicknamed "KL", Kuala Lumpur has an area of 243 km² and is home to 2.0 million people. It was established in 1857. Visitors come for Petronas Twin Towers, Batu Caves, Merdeka 118, and much more. Getting around is easy with the RapidKL (LRT, MRT & Monorail).
Kuala Lumpur packs 2.07 million people into just 243 km2, making it Malaysia's most populous city by far
Looking beyond city limits, the Boston metropolitan area covers 11,700 km², which is 4.2x larger than greater Kuala Lumpur at 2,793 km². The Kuala Lumpur metro area is also more populous, with 8.4 million people compared to 4.9 million.
Boston has a population density of 2,931 people per km² — a moderately dense city. Kuala Lumpur, with 8,148 people per km², is a densely populated city. Kuala Lumpur is noticeably denser, packing 2.8 times more people per square kilometer.
This comparison spans continents — Boston in North America versus Kuala Lumpur in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Boston has a humid continental climate while Kuala Lumpur experiences tropical rainforest conditions. Winters differ dramatically: Kuala Lumpur stays around 27°C while Boston drops to -1°C. When it's noon in Kuala Lumpur, it's midnight in Boston — a 13-hour time difference.
Density Gap
Kuala Lumpur is 2.8x more densely populated
Time Difference
13 hours apart
History
Boston is ~227 years older
Boston covers 232 km². Cities with a similar urban footprint include Osaka (225 km²), Kuala Lumpur (243 km²), Amsterdam (219 km²), Helsinki (214 km²), or Edinburgh (259 km²).
Kuala Lumpur covers 243 km². Cities with a similar urban footprint include Boston (232 km²), Edinburgh (259 km²), Osaka (225 km²), Amsterdam (219 km²), or Taipei (272 km²).
The straight-line distance from Boston to Kuala Lumpur is 14,903 km (9,260 miles), with an estimated flight time of ~18h 2m.
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