City size comparison

compared to

Amsterdam is about 6 times bigger than Sydney.

Sydney is approximately 27 sq km, while Amsterdam is approximately 166 sq km, making Amsterdam 521% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Amsterdam uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Amsterdam vs. Sydney
Flip Comparison · See true size
See Amsterdam on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 14.3% cheaper than Amsterdam
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