| 255 mm * | 0.0393700787 in | = 10.0393700787 in | 
| 1 mm | 
| Fyzikální jednotka | Délky | 
|---|---|
| Nanometr | 255000000.0 nm | 
| Mikrometr | 255000.0 µm | 
| Milimetr | 255.0 mm | 
| Centimetr | 25.5 cm | 
| Palec | 10.0393700787 in | 
| Stopa | 0.8366141732 ft | 
| Yard | 0.2788713911 yd | 
| Metr | 0.255 m | 
| Kilometr | 0.000255 km | 
| Míle | 0.0001584497 mi | 
| Námořní míle | 0.000137689 nmi | 
