| 64 mm * | 0.0393700787 in | = 2.5196850394 in | 
| 1 mm | 
| Natuurkundige eenheid | Lengte | 
|---|---|
| Nanometer | 64000000.0 nm | 
| Micrometer | 64000.0 µm | 
| Millimeter | 64.0 mm | 
| Centimeter | 6.4 cm | 
| Inch | 2.5196850394 in | 
| Voet | 0.2099737533 ft | 
| Yard | 0.0699912511 yd | 
| Meter | 0.064 m | 
| Kilometer | 6.4e-05 km | 
| Mijl | 3.97678e-05 mi | 
| Zeemijl | 3.45572e-05 nmi | 
