870 knots in miles per hour
Result
The conversion result is: 870 knots is equivalent to 1001.17811978048 miles per hour.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 mile per hour is equal to 0.000998823266552469 times 870 knots.
It can also be expressed as: 870 knots is equal to 1 / 0.000998823266552469 miles per hour.
Approximation
An approximate numerical result would be: eight hundred and seventy knots is about one thousand and one point one seven miles per hour, or alternatively, a mile per hour is about zero times eight hundred and seventy 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.