Body weight converter: kg, lb and stone
Gym in kilograms, clinic in pounds, UK bathroom scales in stone — converted together so you never guess.
Convert a weight
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Weight chart
| Kilograms | Pounds | Stone |
|---|---|---|
| 40 kg | 88.184905 | 6.298922 |
| 99.208018 | 7.086287 | |
| 50 kg | 110.231 | 7.873652 |
| 121.254 | 8.661017 | |
| 60 kg | 132.277 | 9.448383 |
| 143.3 | 10.235748 | |
| 70 kg | 154.324 | 11.023113 |
| 165.347 | 11.810478 | |
| 80 kg | 176.37 | 12.597844 |
| 187.393 | 13.385209 | |
| 90 kg | 198.416 | 14.172574 |
| 209.439 | 14.959939 | |
| 100 kg | 220.462 | 15.747304 |
| 242.508 | 17.322035 | |
| 120 kg | 264.555 | 18.896765 |
| 286.601 | 20.471496 | |
| 308.647 | 22.046226 | |
| 150 kg | 330.693 | 23.620957 |
More weight tools
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Questions
How many pounds is 70 kg?
154.32 lb — 70 × 2.20462262. The table above covers 40–150 kg in both pounds and stone.
Why do UK scales show stone?
Stone is 14 pounds and remains the customary body-weight unit in the UK and Ireland. 70 kg is 11 stone and 0.3 lb.
Is BMI affected by the unit I use?
No — BMI is a ratio, so 70 kg / (1.75 m)² gives the same number whichever weight unit you start from. Convert first, then compute.