Hangzhou
16,854 km²
Riyadh
1,798 km²
People's Republic of China
Saudi Arabia
Area Comparison
Hangzhou is 9.4x larger than Riyadh
Population Comparison
Hangzhou has 1.7x more people than Riyadh
Hangzhou is significantly larger, covering 9.4 times the area of Riyadh. Hangzhou spans 16,854 km² (6,507 mi²) while Riyadh covers 1,798 km² (694 mi²) — a difference of 15,056 km². You could fit Riyadh 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, Riyadh at 1,798 km² is about 1.1x the size of London.
In more relatable units, Hangzhou's 16,854 km² is about 2,400,000 American football fields, 160 times the area of Paris, or 140 times the area of San Francisco. For Riyadh, that's about 252,000 American football fields, 30 times the area of Manhattan, or 17 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.
Riyadh is the capital and largest city of Saudi Arabia. It is also the capital of the Riyadh Province and the centre of the Riyadh Governorate. Located on the eastern bank of Wadi Hanifa, the current form of the metropolis largely emerged in the 1950s as an expansion of the 18th-century walled town, following the dismantling of its defensive fortifications.
Riyadh has an area of 1,798 km² and is home to 7.0 million people. The city dates back to 1746. Visitors come for Kingdom Centre Tower, Masmak Fortress, Al Faisaliah Tower, and much more.
Riyadh is the capital and largest city of Saudi Arabia, sitting on the eastern bank of Wadi Hanifa.
Hangzhou has a population density of 708 people per km² — a relatively spread-out city. Riyadh, with 3,899 people per km², is a moderately dense city. Riyadh is dramatically more crowded, with 5.5x the population density.
Size Ratio
Riyadh fits inside Hangzhou ~9 times
Density Gap
Riyadh is 5.5x 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).
Riyadh covers 1,798 km². Cities with a similar urban footprint include Houston (1,725 km²), Johannesburg (1,644 km²), Shenzhen (1,997 km²), Bogotá (1,578 km²), or London (1,572 km²).
The straight-line distance from Hangzhou to Riyadh is 7,148 km (4,442 miles), with an estimated flight time of ~8h 55m.
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