New Caledonia is about 9,288 times bigger than Monaco.

Monaco is approximately 2 sq km, while New Caledonia is approximately 18,575 sq km, making New Caledonia 928,650% larger than Monaco. Meanwhile, the population of Monaco is ~38,341 people (256,992 more people live in New Caledonia).
Tip: This to-scale comparison of Monaco vs. New Caledonia uses the Mercator projection, which distorts the size of regions near the poles.
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