| 510 mm * | 0.1 cm | = 51.0 cm | 
| 1 mm | 
| Eenhede van meting | Lengtes | 
|---|---|
| Nanometer | 510000000.0 nm | 
| Mikrometer | 510000.0 µm | 
| Millimeter | 510.0 mm | 
| Sentimeter | 51.0 cm | 
| Duim | 20.0787401575 in | 
| Voet | 1.6732283465 ft | 
| Jaart | 0.5577427822 yd | 
| Meter | 0.51 m | 
| Kilometer | 0.00051 km | 
| Myl | 0.0003168993 mi | 
| Seemyl | 0.000275378 nmi | 
