| 48 in * | 2.54 cm | = 121.92 cm | 
| 1 in | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 1219200000.0 nm | 
| Micrometer | 1219200.0 µm | 
| Millimeter | 1219.2 mm | 
| Centimeter | 121.92 cm | 
| Inch | 48.0 in | 
| Voet | 4.0 ft | 
| Yard | 1.3333333333 yd | 
| Meter | 1.2192 m | 
| Kilometer | 0.0012192 km | 
| Mijl | 0.0007575758 mi | 
| Zeemijl | 0.0006583153 nmi | 
