| 18.9 cm * | 0.3937007874 in | = 7.4409448819 in | 
| 1 cm | 
| Fyzikálna jednotka | Dĺžky | 
|---|---|
| Nanometer | 189000000.0 nm | 
| Mikrometer | 189000.0 µm | 
| Milimeter | 189.0 mm | 
| Centimeter | 18.9 cm | 
| Palec | 7.4409448819 in | 
| Stopa | 0.6200787402 ft | 
| Yard | 0.2066929134 yd | 
| Meter | 0.189 m | 
| Kilometer | 0.000189 km | 
| Míľa | 0.0001174392 mi | 
| Námorná míľa | 0.0001020518 nmi | 
