With this information, you can calculate the quantity of nautical miles 684 miles is equal to.

¿What is the inverse calculation between 1 nautical mile and 684 miles?

Performing the inverse calculation of the relationship between units, we obtain that 1 nautical mile is 0.0016824261 times 684 miles.

Which is the same to say that 684 miles is 594.37975 nautical miles.

Six hundred eighty-four miles equals to five hundred ninety-four nautical miles. *Approximation

A nautical mile is zero times six hundred eighty-four miles. *Approximation