With this information, you can calculate the quantity of kilometers per hour 680 knots is equal to.
¿What is the inverse calculation between 1 kilometer per hour and 680 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 kilometer per hour is 0.00079405412 times 680 knots.
Which is the same to say that 680 knots is 1259.36 kilometers per hour.
Six hundred eighty knots equals to one thousand two hundred fifty-nine kilometers per hour. *Approximation
A kilometer per hour is zero times six hundred eighty knots. *Approximation