City size comparison

compared to

Istanbul is about 13 times bigger than Vienna.

Vienna is approximately 415 sq km, while Istanbul is approximately 5,343 sq km, making Istanbul 1,188% larger than Vienna.
Tip: This to-scale comparison of Vienna vs. Istanbul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Istanbul vs. Vienna

Flip Comparison · See true size
See Istanbul on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 41.1% more expensive than Istanbul
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