Istanbul
5,461 km²
Shanghai
6,341 km²
Turkey
China
Area Comparison
Istanbul is 1.2x smaller than Shanghai
Population Comparison
Istanbul has 1.6x fewer people than Shanghai
Shanghai is significantly larger, covering 1.2 times the area of Istanbul. Shanghai spans 6,341 km² (2,448 mi²) while Istanbul covers 5,461 km² (2,109 mi²) — a difference of 880 km².
To put Istanbul's size in perspective, its area of 5,461 km² is about 1.2x smaller than Shanghai. Meanwhile, Shanghai at 6,341 km² is about 1.5x the size of Los Angeles metro.
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. Shanghai, by comparison, equals about 888,000 American football fields, 110 times the area of Manhattan, or 60 times the area of Paris.
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.
Shanghai is a direct-administered municipality and the most populous urban area in China. It has a population of 29,558,908 in the urban area as of 2025. The city is located on the Chinese shoreline on the southern estuary of the Yangtze River, with the Huangpu River bisecting the city. Shanghai is a global center for finance, business and economics, research, science and technology, manufacturing, transportation, tourism, and culture. The Port of Shanghai is the world's busiest container port.
Also known as "Pearl of the Orient", Shanghai has an area of 6,341 km² and is home to 24.9 million people. It was established in 1291. Visitors come for The Bund, Oriental Pearl Tower, Shanghai Tower, and much more. Getting around is easy with the Shanghai Metro.
Shanghai's urban population reached 29.5 million in 2025, making it the most populous urban area in all of China.
Looking beyond city limits, the Shanghai metropolitan area covers 6,341 km², which is 1.2x larger than greater Istanbul at 5,461 km². The Shanghai metro area is also more populous, with 28.5 million people compared to 15.5 million.
Istanbul has a population density of 2,831 people per km² — a moderately dense city. Shanghai, with 3,922 people per km², is a moderately dense city. Both cities have comparable density, though Shanghai is slightly more compact.
This comparison spans continents — Istanbul in Europe versus Shanghai in Asia. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Istanbul has a oceanic climate while Shanghai experiences humid subtropical conditions. When it's noon in Shanghai, it's 7:00 AM in Istanbul — a 5-hour time difference.
Density Gap
Shanghai is 1.4x more densely populated
Time Difference
5 hours apart
History
Istanbul is ~1,951 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).
Shanghai covers 6,341 km². Cities with a similar urban footprint include Perth (6,417 km²), Istanbul (5,461 km²), Guangzhou (7,434 km²), Wuhan (8,569 km²), or Dubai (4,114 km²).
The straight-line distance from Istanbul to Shanghai is 7,985 km (4,962 miles), with an estimated flight time of ~9h 54m.
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