| 308 mm * | 0.1 cm | = 30.8 cm | 
| 1 mm | 
| Fyzikálna jednotka | Jednotka dĺžky | 
|---|---|
| Nanometer | 308000000.0 nm | 
| Mikrometer | 308000.0 µm | 
| Milimeter | 308.0 mm | 
| Centimeter | 30.8 cm | 
| Palec | 12.125984252 in | 
| Stopa | 1.0104986877 ft | 
| Yard | 0.3368328959 yd | 
| Meter | 0.308 m | 
| Kilometer | 0.000308 km | 
| Míľa | 0.0001913823 mi | 
| Námorná míľa | 0.0001663067 nmi | 
