New South Wales is about 1.7 times bigger than Yukon.

Yukon is approximately 482,443 km² (186,272 sq mi), while New South Wales is approximately 801,150 km² (309,326 sq mi), making New South Wales 66% larger than Yukon.
Tip: This to-scale comparison of Yukon vs. New South Wales uses the Mercator projection, which distorts the size of regions near the poles.
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