| 20.8 cm * | 0.3937007874 in | = 8.188976378 in | 
| 1 cm | 
| Jednostka miary | Długość | 
|---|---|
| Nanometr | 208000000.0 nm | 
| Mikrometr | 208000.0 µm | 
| Milimetr | 208.0 mm | 
| Centymetr | 20.8 cm | 
| Cal | 8.188976378 in | 
| Stopa | 0.6824146982 ft | 
| Jard | 0.2274715661 yd | 
| Metr | 0.208 m | 
| Kilometr | 0.000208 km | 
| Mila | 0.0001292452 mi | 
| Mila morska | 0.000112311 nmi | 
