| 6.4 mm * | 0.0393700787 in | = 0.2519685039 in |
| 1 mm |
| Units of measurement | Lengths |
|---|---|
| Nanometre | 6400000.0 nm |
| Micrometre | 6400.0 µm |
| Millimetre | 6.4 mm |
| Centimetre | 0.64 cm |
| Inch | 0.2519685039 in |
| Foot | 0.0209973753 ft |
| Yard | 0.0069991251 yd |
| Metre | 0.0064 m |
| Kilometre | 6.4e-06 km |
| Mile | 3.9768e-06 mi |
| Nautical mile | 3.4557e-06 nmi |
