| 121 in * | 0.0254 m | = 3.0734 m | 
| 1 in | 
| Eenhede van meting | Lengte | 
|---|---|
| Nanometer | 3073400000.0 nm | 
| Mikrometer | 3073400.0 µm | 
| Millimeter | 3073.4 mm | 
| Sentimeter | 307.34 cm | 
| Duim | 121.0 in | 
| Voet | 10.0833333333 ft | 
| Jaart | 3.3611111111 yd | 
| Meter | 3.0734 m | 
| Kilometer | 0.0030734 km | 
| Myl | 0.0019097222 mi | 
| Seemyl | 0.0016595032 nmi | 
