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 921 feet per second into knots we have to multiply 921 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

921 ft/s → V_(kt)

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

V_(kt) = 921 ft/s × 0.59248380129641 kt

V_(kt) = 545.67758099399 kt

The final result is:

921 ft/s → 545.67758099399 kt

We conclude that 921 feet per second is equivalent to 545.67758099399 knots:

921 feet per second = 545.67758099399 knots

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 knot is equal to 0.0018325839925079 × 921 feet per second.

Another way is saying that 921 feet per second is equal to 1 ÷ 0.0018325839925079 knots.

Approximate result

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

921 ft/s ≅ 545.678 kt

An alternative is also that one knot is approximately zero point zero zero two times nine hundred twenty-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