| 47.8 mm * | 0.1 cm | = 4.78 cm | 
| 1 mm | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 47800000.0 nm | 
| Micrometre | 47800.0 µm | 
| Millimetre | 47.8 mm | 
| Centimetre | 4.78 cm | 
| Inch | 1.8818897638 in | 
| Foot | 0.156824147 ft | 
| Yard | 0.0522747157 yd | 
| Metre | 0.0478 m | 
| Kilometre | 4.78e-05 km | 
| Mile | 2.97015e-05 mi | 
| Nautical mile | 2.58099e-05 nmi | 
