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 997 millimeters into centimeters we have to multiply 997 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

997 mm → L_(cm)

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

L_(cm) = 997 mm × 0.1 cm

L_(cm) = 99.7 cm

The final result is:

997 mm → 99.7 cm

We conclude that 997 millimeters is equivalent to 99.7 centimeters:

997 millimeters = 99.7 centimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 centimeter is equal to 0.010030090270812 × 997 millimeters.

Another way is saying that 997 millimeters is equal to 1 ÷ 0.010030090270812 centimeters.

Approximate result

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

997 mm ≅ 99.7 cm

An alternative is also that one centimeter is approximately zero point zero one times nine hundred ninety-seven 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