Boston
232 km²
Istanbul
5,461 km²
USA
Turkey
Area Comparison
Boston is 23.5x smaller than Istanbul
Population Comparison
Boston has 22.7x fewer people than Istanbul
Yes — Istanbul is 23.5x larger than Boston by area. Istanbul spans 5,461 km² (2,109 mi²) while Boston covers 232 km² (90 mi²) — a difference of 5,229 km². You could fit Boston inside Istanbul approximately 23 times.
To put Boston's size in perspective, its area of 232 km² is roughly the same size as Amsterdam. Meanwhile, Istanbul at 5,461 km² is about 1.2x smaller than Shanghai.
Picture Boston another way: its area is large enough to fit about 32,000 American football fields, 110 times the area of Monaco, or 68 times the area of Central Park. For Istanbul, that's about 765,000 American football fields, 92 times the area of Manhattan, or 52 times the area of Paris.
Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia.
Known as "Beantown", Boston covers 232 km² with a population of 0.7 million. The city was established in 1630. Boston is known for Fenway Park, Freedom Trail, Harvard University, among other attractions. The city's main transit system is the MBTA (The T).
Boston covers just 125 km2 yet serves as the cultural and financial heart of all New England
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.
Often called "City on Two Continents", Istanbul has an area of 5,461 km² and is home to 15.5 million people. Its history stretches 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 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.
Looking beyond city limits, the Boston metropolitan area covers 11,700 km², which is 2.1x larger than greater Istanbul at 5,461 km². The Istanbul metro area is also more populous, with 15.5 million people compared to 4.9 million.
Boston has a population density of 2,931 people per km² — a moderately dense city. Istanbul, with 2,831 people per km², is a moderately dense city. Both cities have comparable density, though Boston is slightly more compact.
This comparison spans continents — Boston in North America versus Istanbul in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Boston has a humid continental climate while Istanbul experiences oceanic conditions. When it's noon in Istanbul, it's 4:00 AM in Boston — a 8-hour time difference.
Size Ratio
Boston fits inside Istanbul ~23 times
Time Difference
8 hours apart
History
Istanbul is ~2,290 years older
Boston covers 232 km². Cities with a similar urban footprint include Osaka (225 km²), Kuala Lumpur (243 km²), Amsterdam (219 km²), Helsinki (214 km²), or Edinburgh (259 km²).
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).
The straight-line distance from Boston to Istanbul is 7,764 km (4,824 miles), with an estimated flight time of ~9h 38m.
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