| Métrico | Imperial | |
|---|---|---|
| 1 miligramo | = | 0.0154 granos |
| 1 gramo | = | 0.0353 onzas |
| 1 kilogramo | = | 2.2046 libras |
| 1 tonelada | = | 0.9842 toneladas |
| Imperial | Métrico | |
|---|---|---|
| 1 onza | = | 28.35 gramos |
| 1 libra | = | 0.4536 kilogramos |
| 1 stone | = | 6.3503 kilogramos |
| 1 hundredweight | = | 50.802 kilogramos |
| 1 tonelada | = | 1.016 tonelada métrica |