| 12.3 in * | 2.54 cm | = 31.242 cm | 
| 1 in | 
| Mjerna jedinica | Duljine | 
|---|---|
| Nanometar | 312420000.0 nm | 
| mikrometar | 312420.0 µm | 
| Milimetar | 312.42 mm | 
| Centimetar | 31.242 cm | 
| Palac | 12.3 in | 
| Stopa | 1.025 ft | 
| Jard | 0.3416666667 yd | 
| Metar | 0.31242 m | 
| Kilometar | 0.00031242 km | 
| Milja | 0.0001941288 mi | 
| Nautička milja | 0.0001686933 nmi | 
