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 561 feet per second into knots we have to multiply 561 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

561 ft/s → V_(kt)

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

V_(kt) = 561 ft/s × 0.59248380129641 kt

V_(kt) = 332.38341252729 kt

The final result is:

561 ft/s → 332.38341252729 kt

We conclude that 561 feet per second is equivalent to 332.38341252729 knots:

561 feet per second = 332.38341252729 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0030085737203204 × 561 feet per second.

Another way is saying that 561 feet per second is equal to 1 ÷ 0.0030085737203204 knots.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that five hundred sixty-one feet per second is approximately three hundred thirty-two point three eight three knots:

561 ft/s ≅ 332.383 kt

An alternative is also that one knot is approximately zero point zero zero three times five hundred sixty-one 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