Conversion formula

The conversion factor from millimeters to centimeters is 0.1, which means that 1 millimeter is equal to 0.1 centimeters:

1 mm = 0.1 cm

To convert 48.9 millimeters into centimeters we have to multiply 48.9 by the conversion factor in order to get the length amount from millimeters to centimeters. We can also form a simple proportion to calculate the result:

1 mm → 0.1 cm

48.9 mm → L_(cm)

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

L_(cm) = 48.9 mm × 0.1 cm

L_(cm) = 4.89 cm

The final result is:

48.9 mm → 4.89 cm

We conclude that 48.9 millimeters is equivalent to 4.89 centimeters:

48.9 millimeters = 4.89 centimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 centimeter is equal to 0.20449897750511 × 48.9 millimeters.

Another way is saying that 48.9 millimeters is equal to 1 ÷ 0.20449897750511 centimeters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-eight point nine millimeters is approximately four point eight nine centimeters:

48.9 mm ≅ 4.89 cm

An alternative is also that one centimeter is approximately zero point two zero four times forty-eight point nine millimeters.

Conversion table

millimeters to centimeters chart

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