Country size comparison

compared to

Sydney is about 3.4 times bigger than Hong Kong.

Hong Kong is approximately 1,108 sq km, while Sydney (the 30 councils of metropolitan Sydney, without the Blue Mountains, Hawkesbury, Wollondilly and the Central Coast) is approximately 3,810 sq km, making Sydney 244% larger than Hong Kong.
Tip: This to-scale comparison of Hong Kong vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Hong Kong

Flip Comparison · See true size
See Sydney on top of Hong Kong
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Cost of Living Comparison · 7 categories - 2026 data
Hong Kong is 7.8% cheaper than Sydney
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