Mile Per Hour to Knot Converter
Convert mile per hour to knot instantly.
Standard speed units
kilometer per hour 160.934
meter per second 44.704
knot 86.898
foot per second 146.667
Fun comparisons
times walking pace 🚶~ 31.93
times world sprint record 🏃~ 4.28
times highway driving speed 🚗~ 1.43
times the speed of sound 🔊~ 0.13
How to convert mile per hour to knot
Enter your speed in mile per hour and see the result in knot instantly. Real-world reference points: a typical motorway limit of 100 km/h equals 62 mph, and the speed of sound is about 343 m/s.
Miles per hour is the everyday speed unit in the US and UK; knots are used in aviation and maritime contexts worldwide. One nautical mile is slightly longer than a land mile.
Need the opposite direction? Convert knot to mile per hour just as easily, or explore all our speed conversions.
Common mile per hour to knot conversions
| Mile Per Hour (mph) | Knot (kn) |
|---|---|
| 1 | 0.868977 |
| 5 | 4.34488 |
| 10 | 8.68977 |
| 25 | 21.7244 |
| 50 | 43.4488 |
| 100 | 86.8977 |
| 500 | 434.488 |
| 1000 | 868.977 |
Frequently asked questions
1 mile per hour equals 0.868977 knot.
Multiply by 0.868977. For example, 5 mph = 4.34488 kn.
100 mph equals approximately 86.9 knots.
1 knot equals 1.15078 mile per hour.
100 mile per hour equals 86.8977 knot.