21 Feet per Second to Mach

Instantly convert 21 Feet per Second to Mach. Free online converter.

21 Feet per Second = 0.01881 Mach
21 ft/s = 0.01881 Ma

Convert Another Value

ft/s
Ma
21 ft/s = 0.01881 Ma

How to Convert 21 Feet per Second to Mach

1

Know the conversion factor

1 Foot per Second equals 0.0008957066 Mach.

2

Multiply your value

Take your value (21) and multiply it by 0.0008957066.

21 × 0.0008957066
3

Get your result

The result is 0.01881 Mach.

21 ft/s = 0.01881 Ma

Frequently Asked Questions

How many Mach is 21 Feet per Second?

21 Feet per Second is equal to 0.01881 Mach.

How do I convert 21 Feet per Second to Mach?

To convert Feet per Second to Mach, multiply the value by 0.0008957066. So, 21 ft/s × 0.0008957066 = 0.01881 Ma.

What is the formula to convert Feet per Second to Mach?

The formula is: Ma = ft/s × 0.0008957066. For example, 21 ft/s = 0.01881 Ma.

How many Feet per Second is 0.01881 Mach?

0.01881 Mach is equal to 21 Feet per Second. This is the reverse conversion.

About These Units

Quick Facts

Conversion Formula

Ma = ft/s × 0.0008957066

Reverse Conversion

0.01881 Mach = 21 Feet per Second

Convert reverse →