City size comparison

compared to

Istanbul is about 200 times bigger than Sydney.

Sydney is approximately 27 sq km, while Istanbul is approximately 5,343 sq km, making Istanbul 19,911% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Istanbul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Istanbul vs. Sydney

Flip Comparison · See true size
See Istanbul on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 2.3 times more expensive than Istanbul
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