Square Centimeters to Square Millimeters Converter
Convert square centimeters (cm²) to square millimeters (mm²)
Result
100 mm²
Square Millimeters
1 cm² = 100 mm²
1 cm² in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert square centimeters to square millimeters
One square centimeter equals 100 square millimeters, so multiply the number of square centimeters by 100.
mm² = cm² × 100
1 cm² = 100 mm² · 1 mm² = 0.01 cm²
Worked example
To convert 5 square centimeters to square millimeters: 5 cm² × 100 = 500 mm².
About square centimeters (cm²)
A square centimetre is the area of a 1 cm × 1 cm square.
About square millimeters (mm²)
A square millimetre is the area of a 1 mm × 1 mm square, used for wire cross-sections and small parts.
More conversions
Square Centimeters to other units
- Square Centimeters to Square Meters
- Square Centimeters to Square Kilometers
- Square Centimeters to Hectares
- Square Centimeters to Square Inches
- Square Centimeters to Square Feet
- Square Centimeters to Square Yards
- Square Centimeters to Cents
- Square Centimeters to Guntha
- Square Centimeters to Acres
- Square Centimeters to Square Miles
Other units to Square Millimeters
- Square Meters to Square Millimeters
- Square Kilometers to Square Millimeters
- Hectares to Square Millimeters
- Square Inches to Square Millimeters
- Square Feet to Square Millimeters
- Square Yards to Square Millimeters
- Cents to Square Millimeters
- Guntha to Square Millimeters
- Acres to Square Millimeters
- Square Miles to Square Millimeters
Frequently asked questions
How many square millimeters are in one square centimeter?
One square centimeter equals 100 square millimeters.
How many square centimeters are in one square millimeter?
One square millimeter equals 0.01 square centimeters.
How do I convert square centimeters to square millimeters?
Use the formula mm² = cm² × 100. For example, 5 cm² × 100 = 500 mm².