| 666 ft * | 30.48 cm | = 20299.68 cm | 
| 1 ft | 
| Fyzikálna jednotka | Jednotka dĺžky | 
|---|---|
| Nanometer | 2.029968e+11 nm | 
| Mikrometer | 202996800.0 µm | 
| Milimeter | 202996.8 mm | 
| Centimeter | 20299.68 cm | 
| Palec | 7992.0 in | 
| Stopa | 666.0 ft | 
| Yard | 222.0 yd | 
| Meter | 202.9968 m | 
| Kilometer | 0.2029968 km | 
| Míľa | 0.1261363636 mi | 
| Námorná míľa | 0.1096095032 nmi | 
