Kuala Lumpur vs Rio de Janeiro - City Size Comparison

Is Kuala Lumpur Bigger Than Rio de Janeiro?

Rio de Janeiro is significantly larger, covering 5.0 times the area of Kuala Lumpur. Rio de Janeiro spans 1,221 km² (471 mi²) while Kuala Lumpur covers 243 km² (94 mi²) — a difference of 978 km². You could fit Kuala Lumpur inside Rio de Janeiro approximately 5 times.

About Kuala Lumpur

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

About Rio de Janeiro

Brazil's iconic coastal city known for Carnival. Nicknamed "The Marvelous City", Rio de Janeiro has an area of 1,221 km² and is home to 6.8 million people. The city dates back to 1565. Visitors come for Christ the Redeemer, Copacabana Beach, Carnival, and much more. Getting around is easy with the MetrôRio.

Rio's Christ the Redeemer statue is struck by lightning an average of 6 times per year

Metropolitan Area Comparison

Looking beyond city limits, the Rio de Janeiro metropolitan area covers 6,744 km², which is 2.4x larger than greater Kuala Lumpur at 2,793 km². The Rio de Janeiro metro area is also more populous, with 13.5 million people compared to 8.4 million.

Population Density

Kuala Lumpur has a population density of 8,148 people per km² — a densely populated city. Rio de Janeiro, with 5,528 people per km², is a densely populated city. Both cities have comparable density, though Kuala Lumpur is slightly more compact.

Climate & Time Zone

Kuala Lumpur has a tropical rainforest climate while Rio de Janeiro experiences tropical savanna conditions. When it's noon in Kuala Lumpur, it's 1:00 AM in Rio de Janeiro — a 11-hour time difference.