| 38.9 mm * | 0.0393700787 in | = 1.531496063 in | 
| 1 mm | 
| Fyzikálna jednotka | Dĺžka | 
|---|---|
| Nanometer | 38900000.0 nm | 
| Mikrometer | 38900.0 µm | 
| Milimeter | 38.9 mm | 
| Centimeter | 3.89 cm | 
| Palec | 1.531496063 in | 
| Stopa | 0.1276246719 ft | 
| Yard | 0.0425415573 yd | 
| Meter | 0.0389 m | 
| Kilometer | 3.89e-05 km | 
| Míľa | 2.41713e-05 mi | 
| Námorná míľa | 2.10043e-05 nmi | 
