Hanoi
3,359 km²
Wuhan
8,569 km²
Vietnam
People's Republic of China
Area Comparison
Hanoi is 2.6x smaller than Wuhan
Population Comparison
Hanoi has 1.5x fewer people than Wuhan
In terms of area, Wuhan is 2.6x the size of Hanoi. Wuhan spans 8,569 km² (3,309 mi²) while Hanoi covers 3,359 km² (1,297 mi²) — a difference of 5,210 km². You could fit Hanoi inside Wuhan approximately 2 times.
To put Hanoi's size in perspective, its area of 3,359 km² is about 1.2x smaller than Rhode Island. Meanwhile, Wuhan at 8,569 km² is about 1.4x the size of Shanghai.
Picture Hanoi another way: its area is large enough to fit about 470,000 American football fields, 57 times the area of Manhattan, or 32 times the area of Paris. For Wuhan, that's about 1,200,000 American football fields, 140 times the area of Manhattan, or 81 times the area of Paris.
Hanoi is the capital and second-most populous municipality of Vietnam. It encompasses an area of 3,358.6 km2 (1,296.8 mi2), and as of 2025 has a population of 8,807,523. Hanoi had the second-highest gross regional domestic product of all Vietnamese provinces and municipalities at US$48 billion in 2023, behind Ho Chi Minh City. It hosts 78 foreign embassies, the headquarters of the Vietnam People's Army (VPA), its Vietnam National University system, and other governmental organizations.
Known as "City Between Rivers", Hanoi covers 3,359 km² with a population of 8.1 million. The city was established in 1010. Hanoi is known for Hoan Kiem Lake, Old Quarter, Temple of Literature, among other attractions. The city's main transit system is the Hanoi Metro.
Hanoi encompasses 3,358.6 square kilometers and had a population of nearly 8.8 million as of 2025.
Wuhan is the capital of Hubei, China. With a population of 13,739,000, it is the most populous city in Hubei and the seventh-most-populous city in China. It is also one of China's nine national central cities.
Also known as "River City", Wuhan has an area of 8,569 km² and is home to 12.3 million people. Visitors come for Yellow Crane Tower, Yangtze River confluence, East Lake, and much more.
Wuhan houses 13.7 million residents, ranking as the seventh-most populous city in all of China.
Hanoi has a population density of 2,397 people per km² — a moderately dense city. Wuhan, with 1,439 people per km², is a relatively spread-out city. Hanoi is noticeably denser, packing 1.7 times more people per square kilometer.
Size Ratio
Hanoi fits inside Wuhan ~2 times
Density Gap
Hanoi is 1.7x more densely populated
Hanoi covers 3,359 km². Cities with a similar urban footprint include Karachi (3,527 km²), Cairo (3,085 km²), Dubai (4,114 km²), Lima (2,672 km²), or Moscow (2,511 km²).
Wuhan covers 8,569 km². Cities with a similar urban footprint include Guangzhou (7,434 km²), Melbourne (9,993 km²), Xi'an (10,097 km²), Perth (6,417 km²), or Shanghai (6,341 km²).
The straight-line distance from Hanoi to Wuhan is 1,359 km (844 miles), with an estimated flight time of ~2h 6m.
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