| 123 ft * | 30.48 cm | = 3749.04 cm | 
| 1 ft | 
| Natuurkundige eenheid | Lengtes | 
|---|---|
| Nanometer | 37490400000.0 nm | 
| Micrometer | 37490400.0 µm | 
| Millimeter | 37490.4 mm | 
| Centimeter | 3749.04 cm | 
| Inch | 1476.0 in | 
| Voet | 123.0 ft | 
| Yard | 41.0 yd | 
| Meter | 37.4904 m | 
| Kilometer | 0.0374904 km | 
| Mijl | 0.0232954545 mi | 
| Zeemijl | 0.0202431965 nmi | 
