City size comparison

compared to

Vienna is about 9 times smaller than Sydney.

Sydney (the 30 councils of metropolitan Sydney, without the Blue Mountains, Hawkesbury, Wollondilly and the Central Coast) is approximately 3,810 sq km, while Vienna is approximately 415 sq km, making Vienna 10.89% the size of Sydney.
Tip: This to-scale comparison of Sydney vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Vienna vs. Sydney

Flip Comparison · See true size
See Vienna on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 35.0% more expensive than Vienna
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