Istanbul
5,461 km²
Mumbai
603 km²
Turkey
India
Area Comparison
Istanbul is 9.1x larger than Mumbai
Population Comparison
Istanbul has 1.2x more people than Mumbai
Yes — Istanbul is 9.1x larger than Mumbai by area. Istanbul spans 5,461 km² (2,109 mi²) while Mumbai covers 603 km² (233 mi²) — a difference of 4,858 km². You could fit Mumbai inside Istanbul approximately 9 times.
To put Istanbul's size in perspective, its area of 5,461 km² is about 1.2x smaller than Shanghai. Meanwhile, Mumbai at 603 km² is roughly the same size as Seoul.
Picture Istanbul another way: its area is large enough to fit about 765,000 American football fields, 92 times the area of Manhattan, or 52 times the area of Paris. Mumbai works out to about 84,000 American football fields, 180 times the area of Central Park, or 10 times the area of Manhattan.
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.
Mumbai, also known as Bombay, is the capital city of the Indian state of Maharashtra. Mumbai is the financial capital and the most populous city proper of India, with an estimated population of 12.5 million (1.25 crore). Mumbai is the centre of the Mumbai Metropolitan Region, which is among the most populous metropolitan areas in the world with a population of over 23 million. Mumbai lies on the Konkan coast on the west coast of India and has a deep natural harbour.
Often called "Bombay", Mumbai has an area of 603 km² and is home to 12.4 million people. Its history stretches back to 1507. Visitors come for Gateway of India, Marine Drive, Bollywood, and much more. Getting around is easy with the Mumbai Suburban Railway.
Mumbai is the most populous city proper in India and serves as the country's financial capital with around 12.5 million residents.
Looking beyond city limits, the Mumbai metropolitan area covers 6,355 km², which is 1.2x larger than greater Istanbul at 5,461 km². The Mumbai metro area is also more populous, with 20.7 million people compared to 15.5 million.
Istanbul has a population density of 2,831 people per km² — a moderately dense city. Mumbai, with 20,630 people per km², is one of the most densely packed urban areas on Earth. Mumbai is dramatically more crowded, with 7.3x the population density.
This comparison spans continents — Istanbul in Europe versus Mumbai in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Istanbul has a oceanic climate while Mumbai experiences tropical wet and dry conditions. Winters differ dramatically: Mumbai stays around 25°C while Istanbul drops to 6°C. When it's noon in Mumbai, it's 9.5:00 AM in Istanbul — a 2.5-hour time difference.
Size Ratio
Mumbai fits inside Istanbul ~9 times
Density Gap
Mumbai is 7.3x more densely populated
History
Istanbul is ~2,167 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).
Mumbai covers 603 km². Cities with a similar urban footprint include Madrid (604 km²), Seoul (605 km²), Chicago (606 km²), Toronto (630 km²), or Hyderabad (650 km²).
The straight-line distance from Istanbul to Mumbai is 4,810 km (2,988 miles), with an estimated flight time of ~6h 9m.
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