Speed Converter
km/h, mph, knots and m/s.
1 meter per second = 1.943844492 kn. Enter any value to convert meters per second (m/s) to knots (kn), or use the table below for common values.
kn = m/s × 1.943844492
Example: 10 m/s = 19.43844492 kn. To convert the other way, use m/s = kn × 0.5144444444.
Quick mental estimate: multiply by about 1.9.
| Meters per Second (m/s) | Knots (kn) |
|---|---|
| 1 m/s | 1.943844492 kn |
| 5 m/s | 9.719222462 kn |
| 10 m/s | 19.43844492 kn |
| 20 m/s | 38.87688985 kn |
| 30 m/s | 58.31533477 kn |
| 40 m/s | 77.7537797 kn |
| 50 m/s | 97.19222462 kn |
| 60 m/s | 116.6306695 kn |
| 70 m/s | 136.0691145 kn |
| 80 m/s | 155.5075594 kn |
| 90 m/s | 174.9460043 kn |
| 100 m/s | 194.3844492 kn |
| 120 m/s | 233.2613391 kn |
| 150 m/s | 291.5766739 kn |
| 200 m/s | 388.7688985 kn |
| 300 m/s | 583.1533477 kn |
The meter per second is the SI unit of speed, used in physics, engineering and for wind speed in weather science.
The knot is one nautical mile per hour (exactly 1.852 km/h), used in aviation, sailing and marine weather forecasts.
Use the formula kn = m/s × 1.943844492. For example, 10 m/s = 19.43844492 kn.
1 m/s = 1.943844492 kn.
Use m/s = kn × 0.5144444444. 1 kn = 0.5144444444 m/s.