Country size comparison

compared to

Hong Kong is about 42 times bigger than Sydney.

Sydney is approximately 27 sq km, while Hong Kong is approximately 1,108 sq km, making Hong Kong 4,050% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Hong Kong uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Hong Kong vs. Sydney
Flip Comparison · See true size
See Hong Kong on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 28.6% more expensive than Hong Kong overall
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