With this information, you can calculate the quantity of nautical miles 20 miles is equal to.

¿What is the inverse calculation between 1 nautical mile and 20 miles?

Performing the inverse calculation of the relationship between units, we obtain that 1 nautical mile is 0.057538972 times 20 miles.

Which is the same to say that 20 miles is 17.379525 nautical miles.

Twenty miles equals to seventeen nautical miles. *Approximation

A nautical mile is zero times twenty miles. *Approximation