1 дюйм = 2см 5мм 400мкм| Дюймы | Декаметры | 
|---|---|
| 0.01 | ≈ 0.0000254000 | 
| 0.1 | 0.000254 | 
| 1 | 0.00254 | 
| 2 | 0.00508 | 
| 3 | 0.00762 | 
| 4 | 0.01016 | 
| 5 | 0.0127 | 
| 6 | 0.01524 | 
| 7 | 0.01778 | 
| 8 | 0.02032 | 
| 9 | 0.02286 | 
| 10 | 0.0254 | 
| 20 | 0.0508 | 
| 30 | 0.0762 | 
| 40 | 0.1016 | 
| 50 | 0.127 | 
| 60 | 0.1524 | 
| 70 | 0.1778 | 
| 80 | 0.2032 | 
| 90 | 0.2286 | 
| 100 | 0.254 | 
| 1000 | 2.54 |