| 40.1 mm * | 0.1 cm | = 4.01 cm | 
| 1 mm | 
| Måleenhed | Længde | 
|---|---|
| Nanometer | 40100000.0 nm | 
| Mikrometer | 40100.0 µm | 
| Nillimeter | 40.1 mm | 
| Centimeter | 4.01 cm | 
| Tomme | 1.5787401575 in | 
| Fod | 0.1315616798 ft | 
| Yard | 0.0438538933 yd | 
| Meter | 0.0401 m | 
| Kilometer | 4.01e-05 km | 
| Nil | 2.4917e-05 mi | 
| Sømil | 2.16523e-05 nmi | 
