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 221.4 knots into feet per second we have to multiply 221.4 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

221.4 kt → V_(ft/s)

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

V_(ft/s) = 221.4 kt × 1.6878098570997 ft/s

V_(ft/s) = 373.68110236188 ft/s

The final result is:

221.4 kt → 373.68110236188 ft/s

We conclude that 221.4 knots is equivalent to 373.68110236188 feet per second:

221.4 knots = 373.68110236188 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 0.0026760785966414 × 221.4 knots.

Another way is saying that 221.4 knots is equal to 1 ÷ 0.0026760785966414 feet per second.

Approximate result

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

221.4 kt ≅ 373.681 ft/s

An alternative is also that one foot per second is approximately zero point zero zero three times two hundred twenty-one 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