State size comparison

compared to

Pennsylvania is about 4,347 times bigger than Sydney.

Sydney is approximately 27 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 434,638% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Pennsylvania uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Pennsylvania vs. Sydney

Flip Comparison · See true size
See Pennsylvania on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 22.1% more expensive than Pennsylvania
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