Convert square millimeter to square centimeter
1 mm² = 0.01 cm²
1 mm² = 0.01 cm²
1 mm² in every area unit
| square millimeter | 1 mm² |
| square centimeter | 0.01 cm² |
| square meter | 0.000001 m² |
| hectare | 1.00e-10 ha |
| square kilometer | 1.00e-12 km² |
| square inch | 0.00155 in² |
| square foot | 0.0000108 ft² |
| square yard | 0.0000012 yd² |
| acre | 2.47e-10 ac |
| square mile | 3.86e-13 mi² |
How the conversion works
Multiply by 0.01 to go from square millimeter to square centimeter, or divide by it to go back. Every conversion on this site routes through the SI value (m²) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? square centimeter to square millimeter — 1 cm² = 100 mm².
square millimeter to square centimeter — common values
| 1 mm² | 0.01 cm² |
| 2 mm² | 0.02 cm² |
| 3 mm² | 0.03 cm² |
| 5 mm² | 0.05 cm² |
| 10 mm² | 0.1 cm² |
| 15 mm² | 0.15 cm² |
| 20 mm² | 0.2 cm² |
| 25 mm² | 0.25 cm² |
| 50 mm² | 0.5 cm² |
| 75 mm² | 0.75 cm² |
| 100 mm² | 1 cm² |
| 250 mm² | 2.5 cm² |
| 500 mm² | 5 cm² |
| 1000 mm² | 10 cm² |
Solvers that use area