City size comparison

compared to

Vienna is about 3.5 times smaller than Saint Petersburg.

Saint Petersburg is approximately 1,439 sq km, while Vienna is approximately 415 sq km, making Vienna 28.82% the size of Saint Petersburg.
Tip: This to-scale comparison of Saint Petersburg vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Vienna vs. Saint Petersburg

Flip Comparison · See true size
See Vienna on top of Saint Petersburg
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Cost of Living Comparison · 7 categories - 2026 data
Saint Petersburg is 40.9% cheaper than Vienna
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