| 30.5 in * | 2.54 cm | = 77.47 cm | 
| 1 in | 
| Eenhede van meting | Lengtes | 
|---|---|
| Nanometer | 774700000.0 nm | 
| Mikrometer | 774700.0 µm | 
| Millimeter | 774.7 mm | 
| Sentimeter | 77.47 cm | 
| Duim | 30.5 in | 
| Voet | 2.5416666667 ft | 
| Jaart | 0.8472222222 yd | 
| Meter | 0.7747 m | 
| Kilometer | 0.0007747 km | 
| Myl | 0.0004813763 mi | 
| Seemyl | 0.0004183045 nmi | 
