| 511 mm * | 0.0393700787 in | = 20.1181102362 in | 
| 1 mm | 
| Mittayksikkö | Pituudet | 
|---|---|
| Nanometri | 511000000.0 nm | 
| Mikrometri | 511000.0 µm | 
| Millimetri | 511.0 mm | 
| Senttimetri | 51.1 cm | 
| Tuuma | 20.1181102362 in | 
| Jalka | 1.6765091864 ft | 
| Jaardi | 0.5588363955 yd | 
| Metri | 0.511 m | 
| Kilometri | 0.000511 km | 
| Maili | 0.0003175207 mi | 
| Merimaili | 0.0002759179 nmi | 
