| 666 mm * | 0.0393700787 in | = 26.2204724409 in | 
| 1 mm | 
| Matavimo vienetas | Ilgis | 
|---|---|
| Nanometras | 666000000.0 nm | 
| Mikrometras | 666000.0 µm | 
| Milimetras | 666.0 mm | 
| Centimetras | 66.6 cm | 
| Colis | 26.2204724409 in | 
| Pėda | 2.1850393701 ft | 
| Yard | 0.7283464567 yd | 
| Metras | 0.666 m | 
| Kilometras | 0.000666 km | 
| Mylia | 0.0004138332 mi | 
| Jūrmylė | 0.0003596112 nmi | 
