The square centimeter (cm²) is commonly used for small everyday objects. A standard postage stamp measures about 4 cm², while a smartphone screen ranges from 80-120 cm². This unit is particularly useful in medical imaging (tumor sizes) and school science projects. The square millimeter (mm²) is used for precision measurements in engineering and manufacturing. It's ideal for measuring tiny surfaces like electronic components (a microSD card is about 150 mm²) or paper thickness (standard printer paper is ~62,370 mm² per sheet). This unit is essential in microelectronics and quality control.
To convert between Square Centimeter (cm²) and Square Millimeter (mm²), use the following formulas:
1 Square Centimeter (cm²) = 100.00000000000001 Square Millimeter (mm²)
1 Square Millimeter (mm²) = 0.009999999999999998 Square Centimeter (cm²)
1 cm² = 1 * 100.00000000000001 mm² = 100.00000000000001 mm²
10 cm² = 10 * 100.00000000000001 mm² = 1000.0000000000001 mm²
50 cm² = 50 * 100.00000000000001 mm² = 5000.000000000001 mm²
100 cm² = 100 * 100.00000000000001 mm² = 10000.000000000002 mm²
500 cm² = 500 * 100.00000000000001 mm² = 50000.00000000001 mm²
1000 cm² = 1000 * 100.00000000000001 mm² = 100000.00000000001 mm²
| Square Centimeter (cm²) | Square Millimeter (mm²) |
|---|---|
| 1 cm² | 100.00000000000001 mm² |
| 10 cm² | 1000.0000000000001 mm² |
| 100 cm² | 10000.000000000002 mm² |
| 500 cm² | 50000.00000000001 mm² |
| 1000 cm² | 100000.00000000001 mm² |