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 401.3 knots into feet per second we have to multiply 401.3 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

401.3 kt → V_(ft/s)

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

V_(ft/s) = 401.3 kt × 1.6878098570997 ft/s

V_(ft/s) = 677.31809565412 ft/s

The final result is:

401.3 kt → 677.31809565412 ft/s

We conclude that 401.3 knots is equivalent to 677.31809565412 feet per second:

401.3 knots = 677.31809565412 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 0.0014764111669484 × 401.3 knots.

Another way is saying that 401.3 knots is equal to 1 ÷ 0.0014764111669484 feet per second.

Approximate result

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

401.3 kt ≅ 677.318 ft/s

An alternative is also that one foot per second is approximately zero point zero zero one times four hundred one point three 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