| 438 cm * | 0.3937007874 in | = 172.440944882 in | 
| 1 cm | 
| Måttenhet | Längder | 
|---|---|
| Nanometer | 4380000000.0 nm | 
| Mikrometer | 4380000.0 µm | 
| Millimeter | 4380.0 mm | 
| Centimeter | 438.0 cm | 
| Inch | 172.440944882 in | 
| Fot | 14.3700787402 ft | 
| Yard | 4.7900262467 yd | 
| Meter | 4.38 m | 
| Kilometer | 0.00438 km | 
| Engelsk mil | 0.0027216058 mi | 
| Nautisk mil | 0.0023650108 nmi | 
