| 438 cm * | 0.3937007874 in | = 172.440944882 in | 
| 1 cm | 
| Jednostka miary | Długość | 
|---|---|
| Nanometr | 4380000000.0 nm | 
| Mikrometr | 4380000.0 µm | 
| Milimetr | 4380.0 mm | 
| Centymetr | 438.0 cm | 
| Cal | 172.440944882 in | 
| Stopa | 14.3700787402 ft | 
| Jard | 4.7900262467 yd | 
| Metr | 4.38 m | 
| Kilometr | 0.00438 km | 
| Mila | 0.0027216058 mi | 
| Mila morska | 0.0023650108 nmi | 
