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Malaysia
USA
Area Comparison
Kuala Lumpur is 2.0x larger than San Francisco
Population Comparison
Kuala Lumpur has 2.3x more people than San Francisco
In terms of area, Kuala Lumpur is 2.0x the size of San Francisco. Kuala Lumpur spans 243 km² (94 mi²) while San Francisco covers 121 km² (47 mi²) — a difference of 122 km². You could fit San Francisco inside Kuala Lumpur approximately 2 times.
To put Kuala Lumpur's size in perspective, its area of 243 km² is about 1.1x the size of Amsterdam. Meanwhile, San Francisco at 121 km² is about 1.2x the size of Paris (city proper).
Malaysia's capital, known for the Petronas Twin Towers. Known as "KL", Kuala Lumpur covers 243 km² with a population of 2.0 million. The city was established in 1857. Kuala Lumpur is known for Petronas Twin Towers, Batu Caves, Bukit Bintang shopping, among other attractions. The city's main transit system is the RapidKL (LRT, MRT & Monorail).
Kuala Lumpur means 'muddy confluence' in Malay, named for the meeting point of two rivers
A cultural and financial center in Northern California. Nicknamed "SF", San Francisco has an area of 121 km² and is home to 0.9 million people. Its history stretches back to 1776. Visitors come for Golden Gate Bridge, Alcatraz Island, Cable cars, and much more. Getting around is easy with the BART & Muni.
San Francisco's 121 km² makes it one of the smallest major US cities by area
Looking beyond city limits, the San Francisco metropolitan area covers 6,984 km², which is 2.5x 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 4.7 million.
Kuala Lumpur has a population density of 8,148 people per km² — a densely populated city. San Francisco, with 7,190 people per km², is a densely populated city. Both cities have comparable density, though Kuala Lumpur is slightly more compact.
This comparison spans continents — Kuala Lumpur in Asia versus San Francisco in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Kuala Lumpur has a tropical rainforest climate while San Francisco experiences Mediterranean conditions. Winters differ dramatically: Kuala Lumpur stays around 27°C while San Francisco drops to 10°C. When it's noon in Kuala Lumpur, it's midnight in San Francisco — a 16-hour time difference.
Size Ratio
San Francisco fits inside Kuala Lumpur ~2 times
Time Difference
16 hours apart
The straight-line distance from Kuala Lumpur to San Francisco is 13,590 km (8,445 miles), with an estimated flight time of ~16h 29m. See full distance details, including timezone difference and city facts.
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