| WEIGHT | |||
| American System | Metric System | ||
| Grain | 0.0648 g | ||
| Dram | 27.34 grains | 1.772 g | |
| Ounce [oz] | 16 drams | 28.3495 g | |
| Pound [lb] | 16 oz | 453.59 g | |
| Hundredweight [cwt] | 100 lb | 45.36 kg | |
| Ton | 20 cwt | 907.18 kg | |
| Metric System | American System | ||
| Milligram [mg] | 0.0154 grain | ||
| Gram [g] | 1,000 mg | 0.0353 oz | |
| Kilogram [kg] | 1,000 g | 2.2046 lb | |
| Tonne [t] | 1,000 kg | 0.9842 ton | |