City size comparison

compared to

Athens is about 15 times bigger than Sydney.

Sydney is approximately 27 sq km, while Athens is approximately 412 sq km, making Athens 1,443% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Athens uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Athens vs. Sydney
Flip Comparison · See true size
See Athens on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 77.2% more expensive than Athens
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