138 kg in stone and pounds
138 kg is 21 stone 10.2 pounds. That is also 21.731 stone, or 304.238 pounds.
Factors from their legal definitions.
Result
138 kilograms is 21 stone 10.2 pounds, or 21.731 stone.
| In stone | 21.731 st |
|---|---|
| In pounds | 304.238 lb |
| One kilogram | 0.1575 st |
| One stone | 6.35 kg |
Show the workings
| Step | Sum | Answer |
|---|---|---|
| One stone in kilograms | 14 × 0.45359237 kg | 6.35 kg |
| In stone | 138 ÷ 6.35 | 21.731 st |
Where the figures come from
- A pound in kilograms: 0.454 kg per pound. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
- Pounds in a stone: 14 pounds per stone. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
Nearby values
| Kilograms | Stone and pounds |
|---|---|
| 133 kg | 20 st 13.2 lb |
| 134 kg | 21 st 1.4 lb |
| 135 kg | 21 st 3.6 lb |
| 136 kg | 21 st 5.8 lb |
| 137 kg | 21 st 8 lb |
| 138 kg | 21 st 10.2 lb |
| 139 kg | 21 st 12.4 lb |
| 140 kg | 22 st 0.6 lb |
How it works
To convert kilograms to stone, divide by 6.35. Then take the whole stone, and multiply what is left by 14 for the pounds. Open "Show the workings" above to see this sum step by step.