| 660 m * | 3.280839895 ft | = 2165.35433071 ft | 
| 1 m | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 6.6e+11 nm | 
| Mikrometras | 660000000.0 µm | 
| Milimetras | 660000.0 mm | 
| Centimetras | 66000.0 cm | 
| Colis | 25984.2519685 in | 
| Pėda | 2165.35433071 ft | 
| Yard | 721.784776903 yd | 
| Metras | 660.0 m | 
| Kilometras | 0.66 km | 
| Mylia | 0.4101049869 mi | 
| Jūrmylė | 0.3563714903 nmi | 
