| 31 in * | 2.54 cm | = 78.74 cm | 
| 1 in | 
| Unità | Tulijiet | 
|---|---|
| Nanometru | 787400000.0 nm | 
| Mikrometru | 787400.0 µm | 
| Millimetru | 787.4 mm | 
| ċentimetru | 78.74 cm | 
| Pulzier | 31.0 in | 
| Piedi | 2.5833333333 ft | 
| Yard | 0.8611111111 yd | 
| Metru | 0.7874 m | 
| Kilometru | 0.0007874 km | 
| Mil | 0.0004892677 mi | 
| Mil nawtiku | 0.000425162 nmi | 
