4 knots in miles per hour

Result

The conversion result is: 4 knots is equivalent to 4.60311779209417 miles per hour.[1]



Conversion in the opposite direction

The inverse of the conversion factor is that 1 mile per hour is equal to 0.217244060475162 times 4 knots.

It can also be expressed as: 4 knots is equal to 1 / 0.217244060475162 miles per hour.


Approximation

An approximate numerical result would be: four knots is about four point five nine miles per hour, or alternatively, a mile per hour is about zero point two two times four 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.