Mile per Hour to Knot Converter
1 mph = 0.868976 kn
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FORMULA
1 mph = 0.868976 kn
CONVERSION TABLE
| Mile per Hour (mph) | Knot (kn) |
|---|---|
| 1 mph | 0.868976 kn |
| 5 mph | 4.3449 kn |
| 10 mph | 8.6898 kn |
| 25 mph | 21.7244 kn |
| 50 mph | 43.4488 kn |
| 100 mph | 86.8976 kn |
| 250 mph | 217.2441 kn |
| 500 mph | 434.4881 kn |
| 1,000 mph | 868.9762 kn |
COMMON VALUES
RELATED CONVERSIONS
About Mile per Hour (mph)
The standard speed unit for road traffic in the United States and the United Kingdom, miles per hour appears on speedometers, speed limit signs, and weather reports in those countries. Baseball pitching speeds, hurricane wind classifications, and tornado ratings on the Enhanced Fujita scale are also expressed in mph.
About Knot (kn)
Equal to one nautical mile per hour (1.852 km/h), the knot is the universal speed unit in maritime and aviation navigation. Its name comes from the historical practice of measuring a ship's speed by counting knots on a rope paid out over a fixed time. Tropical storm and hurricane wind speeds are reported in knots internationally.
How to Convert Mile per Hour to Knot
The conversion formula is: 1 mph = 0.868976 kn. To convert from Mile per Hour (mph) to Knot (kn), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
How many Knot in 1 Mile per Hour?
1 Mile per Hour (mph) equals 0.868976 Knot (kn).
How to convert Mile per Hour to Knot?
Multiply the Mile per Hour value by 0.868976 to get the equivalent in Knot. Formula: 1 mph = 0.868976 kn
What is the formula for Mile per Hour to Knot conversion?
1 mph = 0.868976 kn
Glossary
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Mach Number
The ratio of an object's speed to the speed of sound in the surrounding medium.
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Knot
A unit of speed equal to one nautical mile per hour (1.852 km/h).
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Speed of Light
The exact speed at which light travels in vacuum: 299,792,458 meters per second, which since 1983 has been used to define the meter.