| 15.5 in * | 2.54 cm | = 39.37 cm | 
| 1 in | 
| Måleenhed | Længder | 
|---|---|
| Nanometer | 393700000.0 nm | 
| Mikrometer | 393700.0 µm | 
| Nillimeter | 393.7 mm | 
| Centimeter | 39.37 cm | 
| Tomme | 15.5 in | 
| Fod | 1.2916666667 ft | 
| Yard | 0.4305555556 yd | 
| Meter | 0.3937 m | 
| Kilometer | 0.0003937 km | 
| Nil | 0.0002446338 mi | 
| Sømil | 0.000212581 nmi | 
