Formula
mph = knots × 1.150779448
Knots to MPH table
| Knot (kn) | Mile / hour (mph) |
|---|---|
| 1 | 1.15078 |
| 2 | 2.30156 |
| 3 | 3.45234 |
| 4 | 4.60312 |
| 5 | 5.7539 |
| 6 | 6.90468 |
| 7 | 8.05546 |
| 8 | 9.20624 |
| 9 | 10.357 |
| 10 | 11.5078 |
| 15 | 17.2617 |
| 20 | 23.0156 |
| 25 | 28.7695 |
| 30 | 34.5234 |
| 40 | 46.0312 |
| 50 | 57.539 |
| 75 | 86.3085 |
| 100 | 115.078 |
About the units
- Knot
- A knot is one nautical mile (exactly 1,852 meters) per hour. It is the standard unit of speed at sea and in aviation.
- Mile / hour
- Miles per hour is the unit for road speed limits in the US and UK. 1 mph is exactly 0.44704 meters per second.