Square Centimeters to Square Millimeters Converter
How to convert square centimeters to square millimeters
square millimeters = square centimeters × 100
To convert square centimeters to square millimeters, multiply the number of square centimeters by 100.
1 cm² = 100 mm²
Examples
- One square inch: 6.4516 cm² × 100 = 645.16 mm²
- 100 cm² × 100 = 10,000 mm²
Square centimeters to square millimeters conversion table
| Square centimeters (cm²) | Square millimeters (mm²) |
|---|---|
| 1 cm² | 100 mm² |
| 2 cm² | 200 mm² |
| 3 cm² | 300 mm² |
| 4 cm² | 400 mm² |
| 5 cm² | 500 mm² |
| 10 cm² | 1,000 mm² |
| 15 cm² | 1,500 mm² |
| 20 cm² | 2,000 mm² |
| 25 cm² | 2,500 mm² |
| 50 cm² | 5,000 mm² |
| 75 cm² | 7,500 mm² |
| 100 cm² | 10,000 mm² |
| 200 cm² | 20,000 mm² |
| 500 cm² | 50,000 mm² |
| 1,000 cm² | 100,000 mm² |
| 5,000 cm² | 500,000 mm² |
| 10,000 cm² | 1,000,000 mm² |
Unit definitions
- Square centimeter (cm²)
- A square centimeter is the area of a square with 1-centimeter sides, one ten-thousandth of a square meter. It is used for small surfaces such as paper, skin and components.
- Square millimeter (mm²)
- A square millimeter is one millionth of a square meter. It is the standard unit for the cross-sectional area of electrical wire and cable outside North America.
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