2 Mach to knots
2 M = 1,322.94 kn. Change the amount below, or read the formula and the reference table further down.
2 Mach equals
knots
1 M = 661.47 kn
The formula
Mach and knots both measure speed from the same zero, so a single multiplier does the job.
kn = M × 661.47
Going the other way? Convert knots to Mach.
Mach to knots table
Values either side of 2 M.
| Mach (M) | Knots (kn) |
|---|---|
| -3 | -1,984.41 |
| -2.5 | -1,653.68 |
| -2 | -1,322.94 |
| -1.5 | -992.21 |
| -1 | -661.47 |
| -0.5 | -330.74 |
| 0 | 0 |
| 0.5 | 330.74 |
| 1 | 661.47 |
| 1.5 | 992.21 |
| 2 | 1,322.94 |
| 2.5 | 1,653.68 |
| 3 | 1,984.41 |
| 3.5 | 2,315.15 |
| 4 | 2,645.88 |
| 4.5 | 2,976.62 |
| 5 | 3,307.35 |
| 5.5 | 3,638.09 |
| 6 | 3,968.83 |
| 6.5 | 4,299.56 |
| 7 | 4,630.3 |
Questions people ask
- How many knots are in a Mach?
- One Mach equals 661.47 knots.
- How do I convert Mach to knots by hand?
- Multiply the number of Mach by 661.47. For a rough check, 661.47 is close enough for most everyday use.
- What is 2 Mach in knots?
- 2 Mach is 1,322.94 knots.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.