| 820 mm * | 0.1 cm | = 82.0 cm | 
| 1 mm | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 820000000.0 nm | 
| Micrometre | 820000.0 µm | 
| Millimetre | 820.0 mm | 
| Centimetre | 82.0 cm | 
| Inch | 32.2834645669 in | 
| Foot | 2.6902887139 ft | 
| Yard | 0.8967629046 yd | 
| Metre | 0.82 m | 
| Kilometre | 0.00082 km | 
| Mile | 0.0005095244 mi | 
| Nautical mile | 0.0004427646 nmi | 
