With this information, you can calculate the quantity of feet per second 978 knots is equal to.

¿What is the inverse calculation between 1 foot per second and 978 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.00060581166 times 978 knots.

Which is the same to say that 978 knots is 1650.678 feet per second.

Nine hundred seventy-eight knots equals to one thousand six hundred fifty feet per second. *Approximation

A foot per second is zero times nine hundred seventy-eight knots. *Approximation