How to convert miles per hour to knots
kn = mph × 0.8689762419
One mile per hour equals 0.8689762419 kn, so multiply the value in miles per hour by 0.8689762419. Example: 10 mph = 8.689762419 kn.
One knot is one nautical mile (1,852 m) per hour. One mile per hour is exactly 0.44704 m/s.
Miles per hour to knots conversion table
| Miles per hour (mph) | Knots (kn) |
|---|---|
| 1 mph | 0.8689762419 kn |
| 2 mph | 1.737952484 kn |
| 3 mph | 2.606928726 kn |
| 5 mph | 4.34488121 kn |
| 10 mph | 8.689762419 kn |
| 15 mph | 13.03464363 kn |
| 20 mph | 17.37952484 kn |
| 25 mph | 21.72440605 kn |
| 50 mph | 43.4488121 kn |
| 75 mph | 65.17321814 kn |
| 100 mph | 86.89762419 kn |
| 250 mph | 217.2440605 kn |
| 500 mph | 434.488121 kn |
| 1,000 mph | 868.9762419 kn |