| 40 cm * | 0.3937007874 in | = 15.7480314961 in | 
| 1 cm | 
| Mõõtühik | Pikkused | 
|---|---|
| nanomeeter | 400000000.0 nm | 
| Mikromeeter | 400000.0 µm | 
| Millimeeter | 400.0 mm | 
| Sentimeeter | 40.0 cm | 
| Toll | 15.7480314961 in | 
| Jalg | 1.312335958 ft | 
| Õu | 0.4374453193 yd | 
| Meeter | 0.4 m | 
| Kilomeeter | 0.0004 km | 
| Miil | 0.0002485485 mi | 
| Meremiil | 0.0002159827 nmi | 
