Oman is about 17 times bigger than New Caledonia.

New Caledonia is approximately 18,575 sq km, while Oman is approximately 309,500 sq km, making Oman 1,566% larger than New Caledonia. Meanwhile, the population of New Caledonia is ~297,160 people (3.5 million more people live in Oman).
This to-scale comparison of New Caledonia vs. Oman uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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