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Vietnam
USA
Area Comparison
Hanoi is 4.3x larger than New York
Population Comparison
Hanoi has 1.0x fewer people than New York
Yes — Hanoi is 4.3x larger than New York by area. Hanoi spans 3,359 km² (1,297 mi²) while New York covers 783 km² (302 mi²) — a difference of 2,576 km². You could fit New York inside Hanoi approximately 4 times.
To put Hanoi's size in perspective, its area of 3,359 km² is about 1.2x smaller than Rhode Island. Meanwhile, New York at 783 km² is about 1.1x smaller than Berlin.
Vietnam's capital with over a thousand years of history. Known as "The City of the Ascending Dragon", Hanoi covers 3,359 km² with a population of 8.1 million. The city was established in 1010. Hanoi is known for Hoàn Kiếm Lake, Old Quarter (36 Streets), Ho Chi Minh Mausoleum, among other attractions. The city's main transit system is the Hanoi Metro.
Hanoi's Old Quarter has been a trading hub for nearly 1,000 years, with each street historically dedicated to a specific trade
The largest city in the United States and a global metropolis. Nicknamed "The Big Apple", New York has an area of 783 km² and is home to 8.3 million people. It was established in 1624. Visitors come for Statue of Liberty, Central Park, Times Square, and much more. Getting around is easy with the NYC Subway.
More than 800 languages are spoken in New York City, making it the most linguistically diverse city on Earth
Looking beyond city limits, the New York metropolitan area covers 17,405 km², which is 5.2x larger than greater Hanoi at 3,359 km². The New York metro area is also more populous, with 20.1 million people compared to 8.1 million.
Hanoi has a population density of 2,397 people per km² — a moderately dense city. New York, with 10,651 people per km², is an extremely dense urban environment. New York is dramatically more crowded, with 4.4x the population density.
This comparison spans continents — Hanoi in Asia versus New York in North America. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Both cities share a humid subtropical climate, though local geography creates distinct microclimates in each. When it's noon in Hanoi, it's midnight in New York — a 12-hour time difference.
Size Ratio
New York fits inside Hanoi ~4 times
Density Gap
New York is 4.4x more densely populated
Time Difference
12 hours apart
History
Hanoi is ~614 years older
The straight-line distance from Hanoi to New York is 13,150 km (8,171 miles), with an estimated flight time of ~15h 58m. See full distance details, including timezone difference and city facts.
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