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Malaysia
Australia
Area Comparison
Kuala Lumpur is 50.9x smaller than Sydney
Population Comparison
Kuala Lumpur has 2.7x fewer people than Sydney
In terms of area, Sydney is 50.9x the size of Kuala Lumpur. Sydney spans 12,368 km² (4,775 mi²) while Kuala Lumpur covers 243 km² (94 mi²) — a difference of 12,125 km². You could fit Kuala Lumpur inside Sydney approximately 50 times.
To put Kuala Lumpur's size in perspective, its area of 243 km² is about 1.1x the size of Amsterdam. Meanwhile, Sydney at 12,368 km² is about 2.0x the size of Shanghai.
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
Australia's largest city, known for the Opera House. Often called "The Harbour City", Sydney has an area of 12,368 km² and is home to 5.3 million people. It was established in 1788. Visitors come for Sydney Opera House, Harbour Bridge, Bondi Beach, and much more. Getting around is easy with the Sydney Trains.
Sydney's administrative area is so large it stretches from the coast to the Blue Mountains foothills
Looking beyond city limits, the Sydney metropolitan area covers 12,368 km², which is 4.4x 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 5.3 million.
Kuala Lumpur has a population density of 8,148 people per km² — a densely populated city. Sydney, with 429 people per km², is a low-density, sprawling urban area. Kuala Lumpur is dramatically more crowded, with 19.0x the population density.
This comparison spans continents — Kuala Lumpur in Asia versus Sydney in Oceania. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Kuala Lumpur has a tropical rainforest climate while Sydney experiences humid subtropical conditions. When it's noon in Sydney, it's 10:00 AM in Kuala Lumpur — a 2-hour time difference.
Size Ratio
Kuala Lumpur fits inside Sydney ~50 times
Density Gap
Kuala Lumpur is 19.0x more densely populated
The straight-line distance from Kuala Lumpur to Sydney is 6,615 km (4,110 miles), with an estimated flight time of ~8h 17m. See full distance details, including timezone difference and city facts.
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