Convert MPH to Knots
1 mph = 0.868976 kn. Multiply the speed in mph by 0.868976 to get knots.
Miles/Hour
mph
Knots
kn
Try:
Enter a value to see the result
How to Convert Miles/Hour to Knots
Multiply the speed in mph by 0.868976 to get knots.
Common Miles/Hour to Knots Values
Frequently Asked Questions
What is 100 mph in knots?
100 mph equals about 86.9 knots.
How do I quickly estimate mph to knots?
Subtract about 13% from the mph value. 60 mph × 0.87 ≈ 52 knots.
What wind speed in knots is a hurricane?
A hurricane begins at sustained winds of 64 knots (74 mph / 119 km/h). Below that, it is classified as a tropical storm.