Conversion formula

The conversion factor from knots to feet per second is 1.6878098570997, which means that 1 knot is equal to 1.6878098570997 feet per second:

1 kt = 1.6878098570997 ft/s

To convert 581.7 knots into feet per second we have to multiply 581.7 by the conversion factor in order to get the velocity amount from knots to feet per second. We can also form a simple proportion to calculate the result:

1 kt → 1.6878098570997 ft/s

581.7 kt → V_(ft/s)

Solve the above proportion to obtain the velocity V in feet per second:

V_(ft/s) = 581.7 kt × 1.6878098570997 ft/s

V_(ft/s) = 981.79899387492 ft/s

The final result is:

581.7 kt → 981.79899387492 ft/s

We conclude that 581.7 knots is equivalent to 981.79899387492 feet per second:

581.7 knots = 981.79899387492 feet per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.0010185384240956 × 581.7 knots.

Another way is saying that 581.7 knots is equal to 1 ÷ 0.0010185384240956 feet per second.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that five hundred eighty-one point seven knots is approximately nine hundred eighty-one point seven nine nine feet per second:

581.7 kt ≅ 981.799 ft/s

An alternative is also that one foot per second is approximately zero point zero zero one times five hundred eighty-one point seven knots.

Conversion table

knots to feet per second chart

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