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 2821 knots into feet per second we have to multiply 2821 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

2821 kt → V_(ft/s)

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

V_(ft/s) = 2821 kt × 1.6878098570997 ft/s

V_(ft/s) = 4761.3116068784 ft/s

The final result is:

2821 kt → 4761.3116068784 ft/s

We conclude that 2821 knots is equivalent to 4761.3116068784 feet per second:

2821 knots = 4761.3116068784 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 0.00021002616139539 × 2821 knots.

Another way is saying that 2821 knots is equal to 1 ÷ 0.00021002616139539 feet per second.

Approximate result

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

2821 kt ≅ 4761.312 ft/s

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