City size comparison

compared to

Honolulu is about 6 times bigger than Sydney.

Sydney is approximately 27 sq km, while Honolulu is approximately 157 sq km, making Honolulu 487% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Honolulu uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Honolulu vs. Sydney
Flip Comparison · See true size
See Honolulu on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 6.8% cheaper than Honolulu
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