| 503 m * | 3.280839895 ft | = 1650.26246719 ft | 
| 1 m | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 5.03e+11 nm | 
| Micrometre | 503000000.0 µm | 
| Millimetre | 503000.0 mm | 
| Centimetre | 50300.0 cm | 
| Inch | 19803.1496063 in | 
| Foot | 1650.26246719 ft | 
| Yard | 550.087489064 yd | 
| Metre | 503.0 m | 
| Kilometre | 0.503 km | 
| Mile | 0.3125497097 mi | 
| Nautical mile | 0.2715982721 nmi | 
