851 knots in miles per hour
Conversion
851 knots is equivalent to 979.313310268035 miles per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile per hour is equal to 0.0010211236685084 times 851 knots.
It can also be expressed as: 851 knots is equal to miles per hour.
Approximation
An approximate numerical result would be: eight hundred and fifty-one knots is about nine hundred and seventy-nine point three zero miles per hour, or alternatively, a mile per hour is about zero times eight hundred and fifty-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.