Quick conversion table
| square centimeter | square millimeter |
|---|---|
| 1 cm² | 100 mm² |
| 10 cm² | 1000 mm² |
| 50 cm² | 5000 mm² |
| 100 cm² | 10000 mm² |
| 500 cm² | 50000 mm² |
| 1000 cm² | 100000 mm² |
| 5000 cm² | 500000 mm² |
| 10000 cm² | 1000000 mm² |
Unit definitions
square centimeter (cm²)
square centimeter is a unit of Area. In this converter it is defined against the category base unit as 1 cm² = 0.0001 m².
square millimeter (mm²)
square millimeter is a unit of Area. In this converter it is defined against the category base unit as 1 mm² = 0.000001 m².
Example
10 cm² = 1000 mm²
Sources and methodology
Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.