84 feet per second in knots
Result
The conversion result is: 84 feet per second is equivalent to 49.7686393088553 knots.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 knot is equal to 0.0200929744893 times 84 feet per second.
It can also be expressed as: 84 feet per second is equal to 1 / 0.0200929744893 knots.
Approximation
An approximate numerical result would be: eighty-four feet per second is about forty-nine point seven seven knots, or alternatively, a knot is about zero point zero two times eighty-four feet per second.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.