| 3450 mm * | 0.1 cm | = 345.0 cm | 
| 1 mm | 
| Units of measurement | Length | 
|---|---|
| Nanometre | 3450000000.0 nm | 
| Micrometre | 3450000.0 µm | 
| Millimetre | 3450.0 mm | 
| Centimetre | 345.0 cm | 
| Inch | 135.826771654 in | 
| Foot | 11.3188976378 ft | 
| Yard | 3.7729658793 yd | 
| Metre | 3.45 m | 
| Kilometre | 0.00345 km | 
| Mile | 0.0021437306 mi | 
| Nautical mile | 0.001862851 nmi | 
