How to Convert Miles per Hour to Knots
To convert from Miles per Hour (mph) to Knots (kn), apply the following formula:
knots = mph × 0.868976
Example: 100 mph = 86.898 kn
Quick Reference Table
Common miles per hour to knots conversions:
| Miles per Hour (mph) | Knots (kn) |
|---|---|
| 1 mph | 86.898 kn |
| 2 mph | 173.796 kn |
| 5 mph | 434.49 kn |
| 10 mph | 868.98 kn |
| 25 mph | 2172.45 kn |
| 50 mph | 4344.9 kn |
| 100 mph | 8689.8 kn |
| 250 mph | 21724.5 kn |
| 500 mph | 43449 kn |
| 1000 mph | 86898 kn |
Use our converter above for precise values at any input.
About Miles per Hour and Knots
Miles per Hour (mph) and Knots (kn) are both speed units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.