| 820 cm * | 0.01 m | = 8.2 m | 
| 1 cm | 
| Eenhede van meting | Lengtes | 
|---|---|
| Nanometer | 8200000000.0 nm | 
| Mikrometer | 8200000.0 µm | 
| Millimeter | 8200.0 mm | 
| Sentimeter | 820.0 cm | 
| Duim | 322.834645669 in | 
| Voet | 26.9028871391 ft | 
| Jaart | 8.9676290464 yd | 
| Meter | 8.2 m | 
| Kilometer | 0.0082 km | 
| Myl | 0.0050952438 mi | 
| Seemyl | 0.0044276458 nmi | 
