| 421 mg * | 0.001 g | = 0.421 g |
| 1 mg |
| Natuurkundige eenheid | Massa |
|---|---|
| Microgram | 421000.0 µg |
| Milligram | 421.0 mg |
| Gram | 0.421 g |
| Ons | 0.014850338 oz |
| Pond | 0.0009281461 lbs |
| Kilogram | 0.000421 kg |
| Stone | 6.62962e-05 st |
| Short ton | 4.641e-07 ton |
| Ton | 4.21e-07 t |
| Long ton | 4.144e-07 Long tons |
