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 50.5 centimeters into millimeters we have to multiply 50.5 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

50.5 cm → L_(mm)

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

L_(mm) = 50.5 cm × 10 mm

L_(mm) = 505 mm

The final result is:

50.5 cm → 505 mm

We conclude that 50.5 centimeters is equivalent to 505 millimeters:

50.5 centimeters = 505 millimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 0.001980198019802 × 50.5 centimeters.

Another way is saying that 50.5 centimeters is equal to 1 ÷ 0.001980198019802 millimeters.

Approximate result

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

50.5 cm ≅ 505 mm

An alternative is also that one millimeter is approximately zero point zero zero two times fifty point five 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