Imperial & Metric Dimensions Conversion
Dimension Conversion Use for cutter and tin sizes
Imperial Metric
| ⅛ inch | 3 mm. |
| ¼ inch | 5 mm. |
| ½ inch | 1 cm. |
| ¾ inch | 2 cm. |
| 1 inch | 2.5 cm. |
| 1¼ inch | 3 cm. |
| 1½ inch | 4 cm. |
| 1¾ inch | 4.5 cm. |
| 2 inch | 5 cm. |
| 2½ inch | 6 cm. |
| 3 inch | 7.5 cm. |
| 3½ inch | 9 cm. |
| 4 inch | 10 cm. |
| 5 inch | 13 cm. |
| 5¼ inch | 13.5 cm. |
| 6 inch | 15 cm. |
| 6½ inch | 16 cm. |
| 7 inch | 18 cm. |
| 7½ inch | 19 cm. |
| 8 inch | 20 cm. |
| 9 inch | 23 cm. |
| 9½ inch | 24 cm. |
| 10 inch | 25.5 cm. |
| 11 inch | 28 cm. |
| 12 inch | 30 cm. |