| 666 mm * | 0.0393700787 in | = 26.2204724409 in | 
| 1 mm | 
| Mõõtühik | Pikkus | 
|---|---|
| nanomeeter | 666000000.0 nm | 
| Mikromeeter | 666000.0 µm | 
| Millimeeter | 666.0 mm | 
| Sentimeeter | 66.6 cm | 
| Toll | 26.2204724409 in | 
| Jalg | 2.1850393701 ft | 
| Õu | 0.7283464567 yd | 
| Meeter | 0.666 m | 
| Kilomeeter | 0.000666 km | 
| Miil | 0.0004138332 mi | 
| Meremiil | 0.0003596112 nmi | 
