Mach to Knots
Type a value in Ma and the kn equivalent appears instantly.
How to convert Ma to kn
Multiply the Ma value by 666.7387.
1 Ma = 666.7387 kn
Quick conversion table
| Ma | kn |
|---|---|
| 1 | 666.7387 |
| 2 | 1333.4773 |
| 5 | 3333.6933 |
| 10 | 6667.3866 |
| 20 | 13334.7732 |
| 50 | 33336.933 |
| 100 | 66673.8661 |
| 500 | 333369.3305 |
| 1000 | 666738.6609 |
About the units
Mach (Ma): Multiples of the speed of sound, about 343 m/s in air at 20 °C. Varies with altitude and temperature.
Knots (kn): One nautical mile per hour, about 1.852 km/h. Ships, aircraft and wind at sea.