| 21 cm * | 0.3937007874 in | = 8.2677165354 in |
| 1 cm |
| Fyzikálna jednotka | Dĺžky |
|---|---|
| Nanometer | 210000000.0 nm |
| Mikrometer | 210000.0 µm |
| Milimeter | 210.0 mm |
| Centimeter | 21.0 cm |
| Palec | 8.2677165354 in |
| Stopa | 0.688976378 ft |
| Yard | 0.2296587927 yd |
| Meter | 0.21 m |
| Kilometer | 0.00021 km |
| Míľa | 0.000130488 mi |
| Námorná míľa | 0.0001133909 nmi |
