USA
Turkey
Area Comparison
Chicago is 9.0x smaller than Istanbul
Population Comparison
Chicago has 5.7x fewer people than Istanbul
In terms of area, Istanbul is 9.0x the size of Chicago. Istanbul spans 5,461 km² (2,109 mi²) while Chicago covers 606 km² (234 mi²) — a difference of 4,855 km². You could fit Chicago inside Istanbul approximately 9 times.
To put Chicago's size in perspective, its area of 606 km² is roughly the same size as Seoul. Meanwhile, Istanbul at 5,461 km² is about 1.2x smaller than Shanghai.
Third-largest city in the United States. Known as "The Windy City", Chicago covers 606 km² with a population of 2.7 million. The city was established in 1833. Chicago is known for Deep-dish pizza, Willis Tower, Millennium Park & Cloud Gate, among other attractions. The city's main transit system is the CTA (L train).
Chicago reversed the flow of the Chicago River in 1900, an engineering feat that still stands
Turkey's largest city, spanning Europe and Asia. Also known as "The City on Two Continents", Istanbul has an area of 5,461 km² and is home to 15.5 million people. The city dates back to 660 BC. Visitors come for Hagia Sophia, Blue Mosque, Grand Bazaar, and much more. Getting around is easy with the Istanbul Metro.
Istanbul is the only city in the world that spans two continents — Europe and Asia
Looking beyond city limits, the Chicago metropolitan area covers 28,160 km², which is 5.2x larger than greater Istanbul at 5,461 km². The Istanbul metro area is also more populous, with 15.5 million people compared to 9.5 million.
Chicago has a population density of 4,455 people per km² — a moderately dense city. Istanbul, with 2,831 people per km², is a moderately dense city. Chicago is noticeably denser, packing 1.6 times more people per square kilometer.
This comparison spans continents — Chicago in North America versus Istanbul in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Chicago has a humid continental climate while Istanbul experiences oceanic conditions. When it's noon in Istanbul, it's 3:00 AM in Chicago — a 9-hour time difference.
Size Ratio
Chicago fits inside Istanbul ~9 times
Density Gap
Chicago is 1.6x more densely populated
Time Difference
9 hours apart
History
Istanbul is ~2,493 years older
The straight-line distance from Chicago to Istanbul is 8,813 km (5,476 miles), with an estimated flight time of ~10h 52m. See full distance details, including timezone difference and city facts.
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