| 252 in * | 2.54 cm | = 640.08 cm | 
| 1 in | 
| Mõõtühik | Pikkus | 
|---|---|
| nanomeeter | 6400800000.0 nm | 
| Mikromeeter | 6400800.0 µm | 
| Millimeeter | 6400.8 mm | 
| Sentimeeter | 640.08 cm | 
| Toll | 252.0 in | 
| Jalg | 21.0 ft | 
| Õu | 7.0 yd | 
| Meeter | 6.4008 m | 
| Kilomeeter | 0.0064008 km | 
| Miil | 0.0039772727 mi | 
| Meremiil | 0.0034561555 nmi | 
