| 318 mm * | 0.1 cm | = 31.8 cm | 
| 1 mm | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 318000000.0 nm | 
| Micrometer | 318000.0 µm | 
| Millimeter | 318.0 mm | 
| Centimeter | 31.8 cm | 
| Inch | 12.5196850394 in | 
| Voet | 1.0433070866 ft | 
| Yard | 0.3477690289 yd | 
| Meter | 0.318 m | 
| Kilometer | 0.000318 km | 
| Mijl | 0.000197596 mi | 
| Zeemijl | 0.0001717063 nmi | 
