Convert Feet per second to mach

1 foot per second = 0.000895707 mach · Ma = ft/s ÷ 1,116.437008

ft/s
Mach
0.000895707Ma

1 foot per second = 0.000895707 mach

When you need this conversion

This conversion goes from feet per second, used in ballistics and US engineering, to mach, speed expressed as a multiple of the speed of sound. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.

Feet per second to mach conversion table

Conversion table from feet per second to mach
Feet per second (ft/s)Mach (Ma)
1 ft/s0.000895707 Ma
2 ft/s0.001791413 Ma
3 ft/s0.00268712 Ma
5 ft/s0.004478533 Ma
10 ft/s0.008957066 Ma
15 ft/s0.013436 Ma
20 ft/s0.017914 Ma
25 ft/s0.022393 Ma
50 ft/s0.044785 Ma
75 ft/s0.067178 Ma
100 ft/s0.089571 Ma
250 ft/s0.223927 Ma
500 ft/s0.447853 Ma
1,000 ft/s0.895707 Ma

The formula

Ma = ft/s ÷ 1,116.437008

Because both units measure speed, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.

Convert the other way

Mach to feet per second →

Related speed conversions

All speed conversions →

Frequently asked questions

How many mach are in a foot per second?
There are 0.000895707 mach in 1 foot per second. The formula is Ma = ft/s ÷ 1,116.437008.
How do you convert feet per second to mach?
Use the formula Ma = ft/s ÷ 1,116.437008. For example, 10 feet per second equals 0.008957066 mach.
Is the feet per second to mach conversion exact?
Yes. Feet per second and mach are both units of speed, related by an exact defined factor. Displayed results are rounded for readability.
What is ft/s short for?
ft/s is the standard symbol for foot per second. Ma is the symbol for mach.