Austria is about 3.7 times smaller than Oman.

Oman is approximately 309,500 sq km, while Austria is approximately 83,871 sq km, making Austria 27.1% the size of Oman. Meanwhile, the population of Oman is ~3.8 million people (5.1 million more people live in Austria).
This to-scale comparison of Oman vs. Austria uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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