1 foot per second to Mach
1 ft/s = 0.00089571 M. Change the amount below, or read the formula and the reference table further down.
1 foot per second equals
Mach
1 ft/s = 0.00089571 M
The formula
Feet per second and Mach both measure speed from the same zero, so a single multiplier does the job.
M = ft/s × 0.0008957066
Going the other way? Convert Mach to feet per second.
Feet per second to Mach table
Values either side of 1 ft/s.
| Feet per second (ft/s) | Mach (M) |
|---|---|
| -4 | -0.003583 |
| -3.5 | -0.003135 |
| -3 | -0.002687 |
| -2.5 | -0.002239 |
| -2 | -0.001791 |
| -1.5 | -0.001344 |
| -1 | -0.000896 |
| -0.5 | -0.000448 |
| 0 | 0 |
| 0.5 | 0.000448 |
| 1 | 0.000896 |
| 1.5 | 0.001344 |
| 2 | 0.001791 |
| 2.5 | 0.002239 |
| 3 | 0.002687 |
| 3.5 | 0.003135 |
| 4 | 0.003583 |
| 4.5 | 0.004031 |
| 5 | 0.004479 |
| 5.5 | 0.004926 |
| 6 | 0.005374 |
Questions people ask
- How many Mach are in a foot per second?
- One foot per second equals 0.0008957066 Mach.
- How do I convert feet per second to Mach by hand?
- Multiply the number of feet per second by 0.0008957066. For a rough check, 0.001 is close enough for most everyday use.
- What is 1 foot per second in Mach?
- 1 foot per second is 0.00089571 Mach.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.