| 83.9 mm * | 0.1 cm | = 8.39 cm | 
| 1 mm | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 83900000.0 nm | 
| Micrometre | 83900.0 µm | 
| Millimetre | 83.9 mm | 
| Centimetre | 8.39 cm | 
| Inch | 3.3031496063 in | 
| Foot | 0.2752624672 ft | 
| Yard | 0.0917541557 yd | 
| Metre | 0.0839 m | 
| Kilometre | 8.39e-05 km | 
| Mile | 5.2133e-05 mi | 
| Nautical mile | 4.53024e-05 nmi | 
