622 knots in miles per hour
Conversion
622 knots is equivalent to 715.784816670643 miles per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile per hour is equal to 0.00139706791302355 times 622 knots.
It can also be expressed as: 622 knots is equal to miles per hour.
Approximation
An approximate numerical result would be: six hundred and twenty-two knots is about seven hundred and fifteen point seven seven miles per hour, or alternatively, a mile per hour is about zero times six hundred and twenty-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.