Istanbul
5,461 km²
Kuala Lumpur
243 km²
Turkey
Malaysia
Area Comparison
Istanbul is 22.5x larger than Kuala Lumpur
Population Comparison
Istanbul has 7.8x more people than Kuala Lumpur
Istanbul is significantly larger, covering 22.5 times the area of Kuala Lumpur. Istanbul spans 5,461 km² (2,109 mi²) while Kuala Lumpur covers 243 km² (94 mi²) — a difference of 5,218 km². You could fit Kuala Lumpur inside Istanbul approximately 22 times.
To put Istanbul's size in perspective, its area of 5,461 km² is about 1.2x smaller than Shanghai. Meanwhile, Kuala Lumpur at 243 km² is about 1.1x the size of Amsterdam.
In more relatable units, Istanbul's 5,461 km² is about 765,000 American football fields, 92 times the area of Manhattan, or 52 times the area of Paris. For Kuala Lumpur, that's about 34,000 American football fields, 120 times the area of Monaco, or 71 times the area of Central Park.
Istanbul is the largest city in Turkey, constituting the country's economic, cultural, and historical center. With a population of over 15 million, it is home to 18% of the population of Turkey. Istanbul is among the largest cities in Europe and in the world by population. It is a city on two continents; about two-thirds of its population live in Europe and the rest in Asia.
Known as "City on Two Continents", Istanbul covers 5,461 km² with a population of 15.5 million. The city was founded around 660 BC. Istanbul is known for Hagia Sophia, Blue Mosque, Grand Bazaar, among other attractions. The city's main transit system is the Istanbul Metro.
Istanbul is one of the only major cities to span two continents, with about two-thirds of its population living in Europe and the rest in Asia.
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. The city dates back to 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 Istanbul metropolitan area covers 5,461 km², which is 2.0x larger than greater Kuala Lumpur at 2,793 km². The Istanbul metro area is also more populous, with 15.5 million people compared to 8.4 million.
Istanbul has a population density of 2,831 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 2.9 times more people per square kilometer.
This comparison spans continents — Istanbul in Europe versus Kuala Lumpur in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Istanbul has a oceanic climate while Kuala Lumpur experiences tropical rainforest conditions. Winters differ dramatically: Kuala Lumpur stays around 27°C while Istanbul drops to 6°C. When it's noon in Kuala Lumpur, it's 7:00 AM in Istanbul — a 5-hour time difference.
Size Ratio
Kuala Lumpur fits inside Istanbul ~22 times
Density Gap
Kuala Lumpur is 2.9x more densely populated
Time Difference
5 hours apart
History
Istanbul is ~2,517 years older
Istanbul covers 5,461 km². Cities with a similar urban footprint include Shanghai (6,341 km²), Perth (6,417 km²), Dubai (4,114 km²), Guangzhou (7,434 km²), or Karachi (3,527 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 Istanbul to Kuala Lumpur is 8,333 km (5,178 miles), with an estimated flight time of ~10h 18m.
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