cm² to mm² converter
1 cm² = 100 mm²
And 1 mm² = 0.01 cm². Square centimetres to square millimetres.
Formula
mm² = cm² × 100
A reading of 10 cm² is 10 × 100 = 1,000 mm².
cm² to mm² table
| cm² | mm² |
|---|---|
| 1 cm² | 100 mm² |
| 2 cm² | 200 mm² |
| 5 cm² | 500 mm² |
| 10 cm² | 1,000 mm² |
| 25 cm² | 2,500 mm² |
| 50 cm² | 5,000 mm² |
| 100 cm² | 10,000 mm² |
| 500 cm² | 50,000 mm² |
| 1,000 cm² | 100,000 mm² |
mm² to cm² table
| mm² | cm² |
|---|---|
| 1 mm² | 0.01 cm² |
| 2 mm² | 0.02 cm² |
| 5 mm² | 0.05 cm² |
| 10 mm² | 0.1 cm² |
| 25 mm² | 0.25 cm² |
| 50 mm² | 0.5 cm² |
About these units
cm² (square centimetres): Small areas and cylinder cross-sections.
mm² (square millimetres): Cross-sections and wire sizes.
Square units scale with the square of the length conversion: 1 in = 25.4 mm, so 1 in² = 645.16 mm².
Convert mm² to cm² instead · All area conversions