Australia is about 99,246 times bigger than Guernsey.

Guernsey is approximately 78 sq km, while Australia is approximately 7,741,220 sq km, making Australia 9,924,541% larger than Guernsey. Meanwhile, the population of Guernsey is ~67,491 people (26.1 million more people live in Australia).
This to-scale comparison of Guernsey vs. Australia uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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