Knot to Miles per Hour Converter
Convert knots to miles per hour instantly with a speed calculator built for driving, aviation, marine navigation, physics, sports, and engineering reference.
kn to mph Calculator
Enter a speed value and the conversion updates automatically.
Result updates automatically.
Formula: miles per hour = knots × 1.150779448
How to Convert Knot to Miles per Hour
Speed conversion uses meters per second as the reference unit. Multiply the source speed by the factor shown below to convert it into the selected output unit. Mach is based on Mach 1 = 340.29 m/s, a common sea-level reference.
1 knot
1.150779448 miles per hour
10 knots
11.5077944802 miles per hour
100 knots
115.0779448024 miles per hour
Speed Formula Notes
The calculator converts through meters per second as the SI speed unit, then formats the result for the selected speed unit.
Knots to MPH Converter FAQ
Which speed units are supported?
This tool supports mph, kph, meters per second, knots, feet per second, and Mach.
How do I convert kn to mph?
Multiply the kn value by 1.150779448 to get mph. The calculator performs the formula automatically.
Can I reverse the speed conversion?
Yes. Use the swap button to reverse the selected units and calculate the opposite direction.