| 640 mm * | 0.1 cm | = 64.0 cm |
| 1 mm |
| Eenhede van meting | Lengtes |
|---|---|
| Nanometer | 640000000.0 nm |
| Mikrometer | 640000.0 µm |
| Millimeter | 640.0 mm |
| Sentimeter | 64.0 cm |
| Duim | 25.1968503937 in |
| Voet | 2.0997375328 ft |
| Jaart | 0.6999125109 yd |
| Meter | 0.64 m |
| Kilometer | 0.00064 km |
| Myl | 0.0003976776 mi |
| Seemyl | 0.0003455724 nmi |
