Formula
Convert miles per hour to knots with:
knot = mph / 1.15078
Example
100 mph = 86.898 knots
miles per hour to knots table
Questions
How many knots are in a miles per hour?
One miles per hour is 0.868976 knots. Enter any value above to convert instantly.
What is the formula to convert miles per hour to knots?
Use knot = mph / 1.15078. The calculator applies this for every value you type.
Is this conversion exact?
Yes — it uses the standard conversion factor (knot = mph / 1.15078), rounded to 6 significant digits for display.