Hangzhou
16,854 km²
Houston
1,725 km²
People's Republic of China
United States
Area Comparison
Hangzhou is 9.8x larger than Houston
Population Comparison
Hangzhou has 5.2x more people than Houston
In terms of area, Hangzhou is 9.8x the size of Houston. Hangzhou spans 16,854 km² (6,507 mi²) while Houston covers 1,725 km² (666 mi²) — a difference of 15,129 km². You could fit Houston inside Hangzhou approximately 9 times.
To put Hangzhou's size in perspective, its area of 16,854 km² is about 2.7x the size of Shanghai. Meanwhile, Houston at 1,725 km² is roughly the same size as London.
Hangzhou's footprint is roughly about 2,400,000 American football fields, 160 times the area of Paris, or 140 times the area of San Francisco — pick whichever unit feels intuitive. For Houston, that's about 242,000 American football fields, 29 times the area of Manhattan, or 16 times the area of Paris.
Hangzhou is the capital city and most populous city of Zhejiang province, China, situated at the intersection of the southern terminus of the Grand Canal and the head of Hangzhou Bay. Renowned as one of the Eight Ancient Capitals of China, Hangzhou is celebrated for its cultural heritage and its West Lake, a UNESCO World Heritage site.
Known as "Paradise on Earth", Hangzhou covers 16,854 km² with a population of 11.9 million. Hangzhou is known for West Lake, Grand Canal terminus, Lingyin Temple, among other attractions.
Hangzhou's West Lake is a UNESCO World Heritage site, drawing visitors to its celebrated cultural landscape.
Houston is the most populous city in the U.S. state of Texas and the Southern United States. It is the fourth-most populous city in the United States, with a population of 2.3 million at the 2020 census. The Greater Houston metropolitan area, at 7.8 million residents, is the fifth-most populous metropolitan area in the nation and second-most populous in Texas. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, Houston is the county seat of Harris County.
Also known as "Space City", Houston has an area of 1,725 km² and is home to 2.3 million people. It was established in 1836. Visitors come for NASA Johnson Space Center, Space Center Houston, Houston Astros, and much more.
Houston is the fourth-most populous US city with 2.3 million residents at the 2020 census, leading the entire South.
Hangzhou has a population density of 708 people per km² — a relatively spread-out city. Houston, with 1,333 people per km², is a relatively spread-out city. Houston is noticeably denser, packing 1.9 times more people per square kilometer.
Size Ratio
Houston fits inside Hangzhou ~9 times
Density Gap
Houston is 1.9x more densely populated
Hangzhou covers 16,854 km². Cities with a similar urban footprint include Beijing (16,411 km²), Brisbane (15,826 km²), Chengdu (14,378 km²), Sydney (12,368 km²), or Xi'an (10,097 km²).
Houston covers 1,725 km². Cities with a similar urban footprint include Riyadh (1,798 km²), Johannesburg (1,644 km²), Bogotá (1,578 km²), London (1,572 km²), or Bangkok (1,569 km²).
The straight-line distance from Hangzhou to Houston is 12,355 km (7,677 miles), with an estimated flight time of ~15h 2m.
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