| 7.9 mm * | 0.0393700787 in | = 0.311023622 in | 
| 1 mm | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 7900000.0 nm | 
| Micrometre | 7900.0 µm | 
| Millimetre | 7.9 mm | 
| Centimetre | 0.79 cm | 
| Inch | 0.311023622 in | 
| Foot | 0.0259186352 ft | 
| Yard | 0.0086395451 yd | 
| Metre | 0.0079 m | 
| Kilometre | 7.9e-06 km | 
| Mile | 4.9088e-06 mi | 
| Nautical mile | 4.2657e-06 nmi | 
