15 feet per second in knots
Conversion
15 feet per second is equivalent to 8.88725701943844 knots.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 knot is equal to 0.11252065714008 times 15 feet per second.
It can also be expressed as: 15 feet per second is equal to knots.
Approximation
An approximate numerical result would be: fifteen feet per second is about eight point eight nine knots, or alternatively, a knot is about zero point one one times fifteen 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.