With this information, you can calculate the quantity of kilometers per hour 840 knots is equal to.

¿What is the inverse calculation between 1 kilometer per hour and 840 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 kilometer per hour is 0.00064280572 times 840 knots.

Which is the same to say that 840 knots is 1555.68 kilometers per hour.

Eight hundred forty knots equals to one thousand five hundred fifty-five kilometers per hour. *Approximation

A kilometer per hour is zero times eight hundred forty knots. *Approximation