397 meters per second in knots
Result
The conversion result is: 397 meters per second is equivalent to 771.70626349892 knots.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 knot is equal to 0.00129582983487266 times 397 meters per second.
It can also be expressed as: 397 meters per second is equal to 1 / 0.00129582983487266 knots.
Approximation
An approximate numerical result would be: three hundred and ninety-seven meters per second is about seven hundred and seventy-one point seven one knots, or alternatively, a knot is about zero times three hundred and ninety-seven meters 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.