| 656 cm * | 0.01 m | = 6.56 m | 
| 1 cm | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 6560000000.0 nm | 
| Micrometre | 6560000.0 µm | 
| Millimetre | 6560.0 mm | 
| Centimetre | 656.0 cm | 
| Inch | 258.267716535 in | 
| Foot | 21.5223097113 ft | 
| Yard | 7.1741032371 yd | 
| Metre | 6.56 m | 
| Kilometre | 0.00656 km | 
| Mile | 0.004076195 mi | 
| Nautical mile | 0.0035421166 nmi | 
