| 12.9 cm * | 0.032808399 ft | = 0.4232283465 ft | 
| 1 cm | 
| Units of measurement | Lengths | 
|---|---|
| Nanometre | 129000000.0 nm | 
| Micrometre | 129000.0 µm | 
| Millimetre | 129.0 mm | 
| Centimetre | 12.9 cm | 
| Inch | 5.0787401575 in | 
| Foot | 0.4232283465 ft | 
| Yard | 0.1410761155 yd | 
| Metre | 0.129 m | 
| Kilometre | 0.000129 km | 
| Mile | 8.01569e-05 mi | 
| Nautical mile | 6.96544e-05 nmi | 
