551 feet per second in knots
Conversion
551 feet per second is equivalent to 326.458574514039 knots.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 knot is equal to 0.0030631757842127 times 551 feet per second.
It can also be expressed as: 551 feet per second is equal to knots.
Approximation
An approximate numerical result would be: five hundred and fifty-one feet per second is about three hundred and twenty-six point four five knots, or alternatively, a knot is about zero times five hundred and fifty-one 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.