| 3880 mm * | 0.1 cm | = 388.0 cm | 
| 1 mm | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 3880000000.0 nm | 
| Micrometer | 3880000.0 µm | 
| Millimeter | 3880.0 mm | 
| Centimeter | 388.0 cm | 
| Inch | 152.755905512 in | 
| Voet | 12.7296587927 ft | 
| Yard | 4.2432195976 yd | 
| Meter | 3.88 m | 
| Kilometer | 0.00388 km | 
| Mijl | 0.0024109202 mi | 
| Zeemijl | 0.0020950324 nmi | 
