With this information, you can calculate the quantity of knots 687 kilometers per hour is equal to.

¿What is the inverse calculation between 1 knot and 687 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0026957787 times 687 kilometers per hour.

Which is the same to say that 687 kilometers per hour is 370.95032 knots.

Six hundred eighty-seven kilometers per hour equals to three hundred seventy knots. *Approximation

A knot is zero times six hundred eighty-seven kilometers per hour. *Approximation