| 509 cm * | 0.032808399 ft | = 16.6994750656 ft | 
| 1 cm | 
| Mjerna jedinica | Dužina | 
|---|---|
| Nanometar | 5090000000.0 nm | 
| mikrometar | 5090000.0 µm | 
| Milimetar | 5090.0 mm | 
| Centimetar | 509.0 cm | 
| Palac | 200.393700788 in | 
| Stopa | 16.6994750656 ft | 
| Jard | 5.5664916886 yd | 
| Metar | 5.09 m | 
| Kilometar | 0.00509 km | 
| Milja | 0.0031627794 mi | 
| Nautička milja | 0.0027483801 nmi | 
