| 210 cm * | 0.032808399 ft | = 6.8897637795 ft | 
| 1 cm | 
| Fyzikálna jednotka | Dĺžka | 
|---|---|
| Nanometer | 2100000000.0 nm | 
| Mikrometer | 2100000.0 µm | 
| Milimeter | 2100.0 mm | 
| Centimeter | 210.0 cm | 
| Palec | 82.6771653544 in | 
| Stopa | 6.8897637795 ft | 
| Yard | 2.2965879265 yd | 
| Meter | 2.1 m | 
| Kilometer | 0.0021 km | 
| Míľa | 0.0013048795 mi | 
| Námorná míľa | 0.0011339093 nmi | 
