Square millimeter to Square centimeter (mm² → cm²)
Convert square millimeter to square centimeter instantly. The conversion factor below is exact by international definition.
Realtime·area·SI
Exact
mm²
× 0.01
cm²
0.01
Precision [auto]
6
📐mm² to cm² formulaExact
cm² = mm² × 0.01
Inverse: mm² = cm² × 100
Worked example: 1 mm² = 0.01 cm²
ℹ️About these units
Square millimeter (mm²)
Square centimeter (cm²)
📊Reference table: mm² → cm²
| Square millimeter (mm²) | Square centimeter (cm²) |
|---|---|
| 1 | 0.01 |
| 2 | 0.02 |
| 5 | 0.05 |
| 10 | 0.1 |
| 15 | 0.15 |
| 20 | 0.2 |
| 25 | 0.25 |
| 50 | 0.5 |
| 100 | 1 |
| 250 | 2.5 |
| 500 | 5 |
| 750 | 7.5 |
| 1,000 | 10 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
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