| 45 cm * | 0.3937007874 in | = 17.7165354331 in | 
| 1 cm | 
| Units of measurement | Unit of length | 
|---|---|
| Nanometre | 450000000.0 nm | 
| Micrometre | 450000.0 µm | 
| Millimetre | 450.0 mm | 
| Centimetre | 45.0 cm | 
| Inch | 17.7165354331 in | 
| Foot | 1.4763779528 ft | 
| Yard | 0.4921259843 yd | 
| Metre | 0.45 m | 
| Kilometre | 0.00045 km | 
| Mile | 0.000279617 mi | 
| Nautical mile | 0.0002429806 nmi | 
