Converters/Speed

Knots to MPH Converter

Free online knots to mph converter. Multiply knots by 1.15078 to get mph. 1 knot = 1 nautical mile per hour = 1.15078 mph.

How it works

Multiply knots by 1.15078 to get mph. 1 knot = 1 nautical mile per hour = 1.15078 mph.

Knots to MPH Conversion Table

Knots (kn)Miles per Hour (mph)
0.5 kn0.57539 mph
1 kn1.1508 mph
2 kn2.3016 mph
5 kn5.7539 mph
10 kn11.5078 mph
20 kn23.0156 mph
50 kn57.539 mph
100 kn115.08 mph
250 kn287.7 mph
500 kn575.39 mph
1,000 kn1,150.78 mph

How the Conversion Works

Multiply knots by 1.15078 to get mph. 1 knot = 1 nautical mile per hour = 1.15078 mph.

Going the other way: 1 mph = 0.86898 kn. Enter a value in either field above and the converter runs the math in both directions instantly.

Frequently Asked Questions