| 4040 mm * | 0.1 cm | = 404.0 cm | 
| 1 mm | 
| Måttenhet | Längder | 
|---|---|
| Nanometer | 4040000000.0 nm | 
| Mikrometer | 4040000.0 µm | 
| Millimeter | 4040.0 mm | 
| Centimeter | 404.0 cm | 
| Inch | 159.05511811 in | 
| Fot | 13.2545931759 ft | 
| Yard | 4.4181977253 yd | 
| Meter | 4.04 m | 
| Kilometer | 0.00404 km | 
| Engelsk mil | 0.0025103396 mi | 
| Nautisk mil | 0.0021814255 nmi | 
