Conversion formula

The conversion factor from feet per second to knots is 0.59248380129641, which means that 1 foot per second is equal to 0.59248380129641 knots:

1 ft/s = 0.59248380129641 kt

To convert 8640 feet per second into knots we have to multiply 8640 by the conversion factor in order to get the velocity amount from feet per second to knots. We can also form a simple proportion to calculate the result:

1 ft/s → 0.59248380129641 kt

8640 ft/s → V_(kt)

Solve the above proportion to obtain the velocity V in knots:

V_(kt) = 8640 ft/s × 0.59248380129641 kt

V_(kt) = 5119.060043201 kt

The final result is:

8640 ft/s → 5119.060043201 kt

We conclude that 8640 feet per second is equivalent to 5119.060043201 knots:

8640 feet per second = 5119.060043201 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.00019534836309025 × 8640 feet per second.

Another way is saying that 8640 feet per second is equal to 1 ÷ 0.00019534836309025 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight thousand six hundred forty feet per second is approximately five thousand one hundred nineteen point zero six knots:

8640 ft/s ≅ 5119.06 kt

An alternative is also that one knot is approximately zero times eight thousand six hundred forty feet per second.

Conversion table

feet per second to knots chart

For quick reference purposes, below is the conversion table you can use to convert from feet per second to knots