With this information, you can calculate the quantity of miles per hour 689 knots is equal to.
¿What is the inverse calculation between 1 mile per hour and 689 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0012612137 times 689 knots.
Which is the same to say that 689 knots is 792.88704 miles per hour.
Six hundred eighty-nine knots equals to seven hundred ninety-two miles per hour. *Approximation
A mile per hour is zero times six hundred eighty-nine knots. *Approximation