Square Millimeters to Square Centimeters Converter
Convert square millimeters (mm²) to square centimeters (cm²)
Result
0.01 cm²
Square Centimeters
1 mm² = 0.01 cm²
1 mm² 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 millimeters to square centimeters
There are 100 square millimeters in one square centimeter, so divide the number of square millimeters by 100.
cm² = mm² ÷ 100
1 mm² = 0.01 cm² · 1 cm² = 100 mm²
Worked example
To convert 5 square millimeters to square centimeters: 5 mm² ÷ 100 = 0.05 cm².
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.
About square centimeters (cm²)
A square centimetre is the area of a 1 cm × 1 cm square.
More conversions
Square Millimeters to other units
- Square Millimeters to Square Meters
- Square Millimeters to Square Kilometers
- Square Millimeters to Hectares
- Square Millimeters to Square Inches
- Square Millimeters to Square Feet
- Square Millimeters to Square Yards
- Square Millimeters to Cents
- Square Millimeters to Guntha
- Square Millimeters to Acres
- Square Millimeters to Square Miles
Other units to Square Centimeters
- Square Meters to Square Centimeters
- Square Kilometers to Square Centimeters
- Hectares to Square Centimeters
- Square Inches to Square Centimeters
- Square Feet to Square Centimeters
- Square Yards to Square Centimeters
- Cents to Square Centimeters
- Guntha to Square Centimeters
- Acres to Square Centimeters
- Square Miles to Square Centimeters
Frequently asked questions
How many square centimeters are in one square millimeter?
One square millimeter equals 0.01 square centimeters.
How many square millimeters are in one square centimeter?
One square centimeter equals 100 square millimeters.
How do I convert square millimeters to square centimeters?
Use the formula cm² = mm² ÷ 100. For example, 5 mm² ÷ 100 = 0.05 cm².