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 87.4 knots into feet per second we have to multiply 87.4 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

87.4 kt → V_(ft/s)

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

V_(ft/s) = 87.4 kt × 1.6878098570997 ft/s

V_(ft/s) = 147.51458151052 ft/s

The final result is:

87.4 kt → 147.51458151052 ft/s

We conclude that 87.4 knots is equivalent to 147.51458151052 feet per second:

87.4 knots = 147.51458151052 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 0.006778990861515 × 87.4 knots.

Another way is saying that 87.4 knots is equal to 1 ÷ 0.006778990861515 feet per second.

Approximate result

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

87.4 kt ≅ 147.515 ft/s

An alternative is also that one foot per second is approximately zero point zero zero seven times eighty-seven point four 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