| 804 in * | 0.0254 m | = 20.4216 m | 
| 1 in | 
| Jednostka miary | Długości | 
|---|---|
| Nanometr | 20421600000.0 nm | 
| Mikrometr | 20421600.0 µm | 
| Milimetr | 20421.6 mm | 
| Centymetr | 2042.16 cm | 
| Cal | 804.0 in | 
| Stopa | 67.0 ft | 
| Jard | 22.3333333333 yd | 
| Metr | 20.4216 m | 
| Kilometr | 0.0204216 km | 
| Mila | 0.0126893939 mi | 
| Mila morska | 0.0110267819 nmi | 
