| 30.5 cm * | 0.01 m | = 0.305 m | 
| 1 cm | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 305000000.0 nm | 
| Micrometre | 305000.0 µm | 
| Millimetre | 305.0 mm | 
| Centimetre | 30.5 cm | 
| Inch | 12.0078740157 in | 
| Foot | 1.000656168 ft | 
| Yard | 0.333552056 yd | 
| Metre | 0.305 m | 
| Kilometre | 0.000305 km | 
| Mile | 0.0001895182 mi | 
| Nautical mile | 0.0001646868 nmi | 
