| 40 cm * | 0.3937007874 in | = 15.7480314961 in | 
| 1 cm | 
| Satuan | Panjang | 
|---|---|
| Nanometer | 400000000.0 nm | 
| Mikrometer | 400000.0 µm | 
| Milimeter | 400.0 mm | 
| Sentimeter | 40.0 cm | 
| Inci | 15.7480314961 in | 
| Kaki | 1.312335958 ft | 
| Yard | 0.4374453193 yd | 
| Meter | 0.4 m | 
| Kilometer | 0.0004 km | 
| mil | 0.0002485485 mi | 
| Mil laut | 0.0002159827 nmi | 
