Singapore is about 430 times smaller than Oman.

Oman is approximately 309,500 sq km, while Singapore is approximately 719 sq km, making Singapore 0.23% the size of Oman. Meanwhile, the population of Oman is ~3.8 million people (2.2 million more people live in Singapore).
This to-scale comparison of Oman vs. Singapore uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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