Q:

# How do you convert 25 cm to mm?

A:

You can convert any centimeter measurement to millimeters by remembering that there are 10 millimeters in 1 centimeter. Anytime you need to convert from centimeters to millimeters, simply multiply the centimeter value by 10.

## Keep Learning

1. Set up the conversion

One centimeter is equal to 10 millimeters. On a sheet of paper, write this conversion as 10 millimeters/1 centimeter.

2. Write out the variables

Write down 25 centimeters as a fraction, since the conversion factor is written as a fraction. Write this fraction as 25 centimeters/1.

3. Multiply the conversion factor by 25

Multiply 25 centimeters/1 x 10 millimeters/1 centimeter. The centimeter units will cancel out, and the final answer is 25 x 10, which equals 250 millimeters.

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