| 20 in * | 2.54 cm | = 50.8 cm |
| 1 in |
| Fyzikálna jednotka | Dĺžka |
|---|---|
| Nanometer | 508000000.0 nm |
| Mikrometer | 508000.0 µm |
| Milimeter | 508.0 mm |
| Centimeter | 50.8 cm |
| Palec | 20.0 in |
| Stopa | 1.6666666667 ft |
| Yard | 0.5555555556 yd |
| Meter | 0.508 m |
| Kilometer | 0.000508 km |
| Míľa | 0.0003156566 mi |
| Námorná míľa | 0.0002742981 nmi |
