401 knots in miles per hour
Result
The conversion result is: 401 knots is equivalent to 461.46255865744 miles per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile per hour is equal to 0.00216702304713379 times 401 knots.
It can also be expressed as: 401 knots is equal to 1 / 0.00216702304713379 miles per hour.
Approximation
An approximate numerical result would be: four hundred and one knots is about four hundred and sixty-one point four five miles per hour, or alternatively, a mile per hour is about zero times four hundred and one knots.
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.