| 1 cm² = 100 mm² |
| 2 cm² = 200 mm² |
| 3 cm² = 300 mm² |
| 4 cm² = 400 mm² |
| 5 cm² = 500 mm² |
| 6 cm² = 600 mm² |
| 7 cm² = 700 mm² |
| 8 cm² = 800 mm² |
| 9 cm² = 900 mm² |
| 10 cm² = 1000 mm² |
| 15 cm² = 1500 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 |