| 5.1 in * | 2.54 cm | = 12.954 cm | 
| 1 in | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 129540000.0 nm | 
| Micrometre | 129540.0 µm | 
| Millimetre | 129.54 mm | 
| Centimetre | 12.954 cm | 
| Inch | 5.1 in | 
| Foot | 0.425 ft | 
| Yard | 0.1416666667 yd | 
| Metre | 0.12954 m | 
| Kilometre | 0.00012954 km | 
| Mile | 8.04924e-05 mi | 
| Nautical mile | 6.9946e-05 nmi | 
