China
Austria
Area Comparison
Hong Kong is 2.7x larger than Vienna
Population Comparison
Hong Kong has 3.7x more people than Vienna
Yes — Hong Kong is 2.7x larger than Vienna by area. Hong Kong spans 1,114 km² (430 mi²) while Vienna covers 415 km² (160 mi²) — a difference of 699 km². You could fit Vienna inside Hong Kong approximately 2 times.
To put Hong Kong's size in perspective, its area of 1,114 km² is about 1.2x the size of Berlin. Meanwhile, Vienna at 415 km² is about 1.5x smaller than Seoul.
A major financial hub and special administrative region of China. Known as "Pearl of the Orient", Hong Kong covers 1,114 km² with a population of 7.4 million. The city was established in 1841. Hong Kong is known for Victoria Harbour skyline, Dim sum cuisine, Star Ferry, among other attractions. The city's main transit system is the MTR Hong Kong.
Hong Kong has more skyscrapers than any other city in the world, with over 480 buildings above 150 meters
Austria's capital and a center of classical music. Often called "City of Music", Vienna has an area of 415 km² and is home to 2.0 million people. Its history stretches back to 500 BC. Visitors come for Schönbrunn Palace, Vienna State Opera, Sachertorte, and much more. Getting around is easy with the Wiener Linien (U-Bahn).
Vienna has been ranked the world's most liveable city multiple times by the Economist Intelligence Unit
Hong Kong has a population density of 6,652 people per km² — a densely populated city. Vienna, with 4,771 people per km², is a moderately dense city. Both cities have comparable density, though Hong Kong is slightly more compact.
This comparison spans continents — Hong Kong in Asia versus Vienna in Europe. Despite the geographic distance, comparing their sizes reveals surprising insights about how cities grow worldwide.
Hong Kong has a humid subtropical climate while Vienna experiences oceanic conditions. When it's noon in Hong Kong, it's 5:00 AM in Vienna — a 7-hour time difference.
Size Ratio
Vienna fits inside Hong Kong ~2 times
Density Gap
Hong Kong is 1.4x more densely populated
Time Difference
7 hours apart
History
Vienna is ~2,341 years older
The straight-line distance from Hong Kong to Vienna is 8,728 km (5,423 miles), with an estimated flight time of ~10h 46m. See full distance details, including timezone difference and city facts.
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