Convert Miles per Hour (mph) to Knots (kn)
Converting between miles per hour (mph) and knots (kn) is essential for various applications, especially in aviation and maritime contexts. The conversion factor is straightforward: 1 mph is equal to 0.868977 kn, making it easy to switch between the two units. Whether you're planning a sailing trip or analyzing flight speeds, this conversion is crucial.
≈ 7/8 kn
Conversion Formula
Reverse: mph = kn × 1.15078
Conversion Examples
Mile per Hour to Knot Table
| Mile per Hour (mph) | Knot (kn) | Fraction |
|---|---|---|
| 1 | 0.869 | 7/8 |
| 6 | 5.2139 | 5 7/32 |
| 11 | 9.5587 | 9 9/16 |
| 16 | 13.9036 | 13 29/32 |
| 21 | 18.2485 | 18 1/4 |
| 26 | 22.5934 | 22 19/32 |
| 31 | 26.9383 | 26 15/16 |
| 36 | 31.2832 | 31 9/32 |
| 41 | 35.6281 | 35 5/8 |
| 46 | 39.9729 | 39 31/32 |
| 51 | 44.3178 | 44 5/16 |
| 56 | 48.6627 | 48 21/32 |
| 61 | 53.0076 | — |
| 66 | 57.3525 | 57 23/64 |
| 71 | 61.6974 | 61 45/64 |
| 76 | 66.0423 | 66 3/64 |
| 81 | 70.3871 | 70 25/64 |
| 86 | 74.732 | 74 47/64 |
| 91 | 79.0769 | 79 5/64 |
| 96 | 83.4218 | 83 27/64 |
Unit Definitions
What is a Mile per Hour (mph)?
Miles per hour (mph) is a unit of speed commonly used in the United States and the United Kingdom for measuring the speed of vehicles. It indicates the number of miles traveled in one hour.
History
The mile has been a unit of measurement since ancient Roman times, and the use of miles per hour became standardized in the 19th century as automobiles became more prevalent. It has remained a popular unit for speed in many English-speaking countries.
Current Use
Today, mph is primarily used for road speed limits, vehicle speedometers, and in various transportation regulations across the globe.
What is a Knot (kn)?
A knot (kn) is a unit of speed equal to one nautical mile per hour, primarily used in maritime and aviation contexts. It helps to measure speed over water or in the air.
History
The term 'knot' originated from sailors using knots tied in ropes to measure speed. It became a standardized unit in the 19th century, aligning with the growth of international maritime trade.
Current Use
Knots are currently used in navigation for ships and aircraft, providing a universal measurement that facilitates safe and effective travel across oceans and airways.