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 991.7 knots into feet per second we have to multiply 991.7 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

991.7 kt → V_(ft/s)

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

V_(ft/s) = 991.7 kt × 1.6878098570997 ft/s

V_(ft/s) = 1673.8010352858 ft/s

The final result is:

991.7 kt → 1673.8010352858 ft/s

We conclude that 991.7 knots is equivalent to 1673.8010352858 feet per second:

991.7 knots = 1673.8010352858 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 0.00059744257466614 × 991.7 knots.

Another way is saying that 991.7 knots is equal to 1 ÷ 0.00059744257466614 feet per second.

Approximate result

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

991.7 kt ≅ 1673.801 ft/s

An alternative is also that one foot per second is approximately zero point zero zero one times nine hundred ninety-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