Centimeter to Millimeter Formula

The complete formula for converting centimeters (cm) to millimeters (mm). See the formula, how it works, and worked examples below.

cm × 10 = mm

How the Formula Works

To convert centimeters to millimeters, multiply the value by 10. This works because 1 centimeter equals 10 millimeters.

Worked Examples

1 cm to mm

  1. Start with 1 cm
  2. Multiply by 10: 1 × 10 = 10
  3. Result: 1 cm = 10 mm

5 cm to mm

  1. Start with 5 cm
  2. Multiply by 10: 5 × 10 = 50
  3. Result: 5 cm = 50 mm

10 cm to mm

  1. Start with 10 cm
  2. Multiply by 10: 10 × 10 = 100
  3. Result: 10 cm = 100 mm

50 cm to mm

  1. Start with 50 cm
  2. Multiply by 10: 50 × 10 = 500
  3. Result: 50 cm = 500 mm

100 cm to mm

  1. Start with 100 cm
  2. Multiply by 10: 100 × 10 = 1,000
  3. Result: 100 cm = 1,000 mm

Reverse Formula: Millimeter to Centimeter

mm ÷ 10 = cm

See the full Millimeter to Centimeter formula for worked examples.

Related

Frequently Asked Questions

The formula is: cm × 10 = mm. See the worked examples above for step-by-step breakdowns, or use the Centimeter to Millimeter converter for instant results.
10 centimeters = 100 millimeters. Apply the formula: cm × 10 = mm.