San Francisco vs Vienna - City Size Comparison

Is San Francisco Bigger Than Vienna?

In terms of area, Vienna is 3.4x the size of San Francisco. Vienna spans 415 km² (160 mi²) while San Francisco covers 121 km² (47 mi²) — a difference of 294 km². You could fit San Francisco inside Vienna approximately 3 times.

About San Francisco

A cultural and financial center in Northern California. Known as "SF", San Francisco covers 121 km² with a population of 0.9 million. The city was established in 1776. San Francisco is known for Golden Gate Bridge, Alcatraz Island, Cable cars, among other attractions. The city's main transit system is the BART & Muni.

San Francisco's 121 km² makes it one of the smallest major US cities by area

About Vienna

Austria's capital and a center of classical music. Also known as "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

Metropolitan Area Comparison

Looking beyond city limits, the San Francisco metropolitan area covers 6,984 km², which is 1.8x larger than greater Vienna at 3,840 km². The San Francisco metro area is also more populous, with 4.7 million people compared to 2.8 million.

Population Density

San Francisco has a population density of 7,190 people per km² — a densely populated city. Vienna, with 4,771 people per km², is a moderately dense city. San Francisco is noticeably denser, packing 1.5 times more people per square kilometer.

Climate & Time Zone

San Francisco has a Mediterranean climate while Vienna experiences oceanic conditions. When it's noon in Vienna, it's 3:00 AM in San Francisco — a 9-hour time difference.