| 12.9 g * | 0.0022046226 lbs | = 0.0284396318 lbs | 
| 1 g | 
| Units of measurement | Mass | 
|---|---|
| Microgramme | 12900000.0 µg | 
| Milligramme | 12900.0 mg | 
| Gramme | 12.9 g | 
| Ounce | 0.4550341091 oz | 
| Pound | 0.0284396318 lbs | 
| Kilogramme | 0.0129 kg | 
| Stone | 0.0020314023 st | 
| US ton | 1.42198e-05 ton | 
| Tonne | 1.29e-05 t | 
| Imperial ton | 1.26963e-05 Long tons | 
