Knots (kn) to Miles per hour (mph) Conversion
Knots
The knot is a unit of speed equal to exactly one nautical mile per hour (1.852 km/h), the standard unit for maritime and aerial navigation worldwide. Its name derives from the historical practice of measuring ship speed using a knotted rope thrown overboard. Because the nautical mile is tied to the Earth's geometry (one arcminute of latitude), a ship at 1 knot crosses one arcminute of latitude per hour.
Miles per hour
Miles per hour (mph) is the unit of speed used in road transport in the United States, United Kingdom, and a small number of other countries. One mile per hour equals approximately 1.60934 km/h or 0.44704 m/s. Speed limits on US interstate highways are commonly 65–75 mph, while the UK national speed limit is 70 mph.
| Knots (kn) | Miles per hour (mph) |
|---|---|
| 0.1 kn | 0.11507823082754 mph |
| 1 kn | 1.1507823082754 mph |
| 2 kn | 2.3015646165509 mph |
| 3 kn | 3.4523469248263 mph |
| 5 kn | 5.7539115413772 mph |
| 10 kn | 11.507823082754 mph |
| 20 kn | 23.015646165509 mph |
| 30 kn | 34.523469248263 mph |
| 50 kn | 57.539115413772 mph |
| 100 kn | 115.07823082754 mph |
| 1000 kn | 1150.7823082754 mph |