42 knots in miles per hour
Conversion
42 knots is equivalent to 48.3327368169888 miles per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile per hour is equal to 0.020689910521444 times 42 knots.
It can also be expressed as: 42 knots is equal to miles per hour.
Approximation
An approximate numerical result would be: forty-two knots is about forty-eight point three two miles per hour, or alternatively, a mile per hour is about zero point zero two times forty-two 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.