| 512 km * | 0.6213711922 mi | = 318.142050425 mi | 
| 1 km | 
| Natuurkundige eenheid | Lengte-eenheid | 
|---|---|
| Nanometer | 5.12e+14 nm | 
| Micrometer | 5.12e+11 µm | 
| Millimeter | 512000000.0 mm | 
| Centimeter | 51200000.0 cm | 
| Inch | 20157480.315 in | 
| Voet | 1679790.02625 ft | 
| Yard | 559930.008749 yd | 
| Meter | 512000.0 m | 
| Kilometer | 512.0 km | 
| Mijl | 318.142050425 mi | 
| Zeemijl | 276.457883369 nmi | 
