Quebec is about 1.6 times smaller than Western Australia.

Western Australia is approximately 2,527,013 km² (975,685 sq mi), while Quebec is approximately 1,542,056 km² (595,391 sq mi), making Quebec 61.02% the size of Western Australia.
Tip: This to-scale comparison of Western Australia vs. Quebec uses the Mercator projection, which distorts the size of regions near the poles.
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