| 12 mm * | 0.0393700787 in | = 0.4724409449 in | 
| 1 mm | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 12000000.0 nm | 
| Micrometre | 12000.0 µm | 
| Millimetre | 12.0 mm | 
| Centimetre | 1.2 cm | 
| Inch | 0.4724409449 in | 
| Foot | 0.0393700787 ft | 
| Yard | 0.0131233596 yd | 
| Metre | 0.012 m | 
| Kilometre | 1.2e-05 km | 
| Mile | 7.4565e-06 mi | 
| Nautical mile | 6.4795e-06 nmi | 
