Convert mile per hour to knot
Enter the value to convert from mile per hour to knot.
How to Convert Mile per hour to Knot
Converting mile per hour to knot is straightforward using our conversion calculator.
Conversion Formula
kn = mph ÷ 1.15077944802Reverse conversion: Convert knot to mile per hour
Comparison: Mile-per-hour vs Knot
When to Use Each Unit
Mile-per-hour: Primary speed unit in United States for transportation, weather, and general speed measurements.
Knot: International standard for maritime navigation, aviation, meteorology, and oceanography worldwide.
Common Conversion Values
- 1 mph ≈ 1.609 km/h
- 1 mph ≈ 0.447 m/s
- 1 mph ≈ 1.467 ft/s
- 1 mph ≈ 0.869 knots
About Mile
Definition: The mile per hour (symbol: mph) expresses speed as the number of miles traveled in one hour.
History: Developed with imperial measurement system and automotive era. Standard in United States and some Commonwealth countries.
Current Use: Primary speed unit in United States for transportation, weather, and general speed measurements.
Examples: City speed: 25-35 mph, highway: 55-80 mph, running: 6-15 mph, hurricane winds: 74+ mph
About Knot
Definition: The knot (symbol: kn) is a unit of speed equal to one nautical mile per hour, standard for maritime and aviation use.
History: Derived from ship navigation using knotted rope. One knot equals one nautical mile (1852 meters) per hour.
Current Use: International standard for maritime navigation, aviation, meteorology, and oceanography worldwide.
Examples: Ship cruising: 10-25 knots, aircraft: 150-500 knots, wind speed: 5-100+ knots, ocean currents: 1-5 knots