820 knots in miles per hour
Result
The conversion result is: 820 knots is equivalent to 943.639147379305 miles per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile per hour is equal to 0.00105972712426908 times 820 knots.
It can also be expressed as: 820 knots is equal to 1 / 0.00105972712426908 miles per hour.
Approximation
An approximate numerical result would be: eight hundred and twenty knots is about nine hundred and forty-three point six three miles per hour, or alternatively, a mile per hour is about zero times eight hundred and twenty 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.