## Conversion formula

The conversion factor from centimeters to millimeters is 10, which means that 1 centimeter is equal to 10 millimeters:

1 cm = 10 mm

To convert 22 centimeters into millimeters we have to multiply 22 by the conversion factor in order to get the length amount from centimeters to millimeters. We can also form a simple proportion to calculate the result:

1 cm → 10 mm

22 cm → L(mm)

Solve the above proportion to obtain the length L in millimeters:

L(mm) = 22 cm × 10 mm

L(mm) = 220 mm

The final result is:

22 cm → 220 mm

We conclude that 22 centimeters is equivalent to 220 millimeters:

22 centimeters = 220 millimeters

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 0.0045454545454545 × 22 centimeters.

Another way is saying that 22 centimeters is equal to 1 ÷ 0.0045454545454545 millimeters.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that twenty-two centimeters is approximately two hundred twenty millimeters:

22 cm ≅ 220 mm

An alternative is also that one millimeter is approximately zero point zero zero five times twenty-two centimeters.

## Conversion table

### centimeters to millimeters chart

For quick reference purposes, below is the conversion table you can use to convert from centimeters to millimeters

centimeters (cm) millimeters (mm)
23 centimeters 230 millimeters
24 centimeters 240 millimeters
25 centimeters 250 millimeters
26 centimeters 260 millimeters
27 centimeters 270 millimeters
28 centimeters 280 millimeters
29 centimeters 290 millimeters
30 centimeters 300 millimeters
31 centimeters 310 millimeters
32 centimeters 320 millimeters