Stone to Pounds Conversion Chart
Reference chart converting stone (st) to pounds (lb) and kilograms (kg). Covers 6 stone to 25 stone — the full UK adult body weight range.
For a custom value not in this chart, use the interactive Stone to Pound converter.
| Stone (st) | Pound (lb) |
|---|---|
| 6 st | 84 lb |
| 7 st | 98 lb |
| 8 st | 112 lb |
| 9 st | 126 lb |
| 10 st | 140 lb |
| 11 st | 154 lb |
| 12 st | 168 lb |
| 13 st | 182 lb |
| 14 st | 196 lb |
| 15 st | 210 lb |
| 16 st | 224 lb |
| 17 st | 238 lb |
| 18 st | 252 lb |
| 19 st | 266 lb |
| 20 st | 280 lb |
| 21 st | 294 lb |
| 22 st | 308 lb |
| 23 st | 322 lb |
| 24 st | 336 lb |
| 25 st | 350 lb |
Conversion Formula
lb = stone × 14 (exact — 1 stone = 14 lb by definition) kg = stone × 6.35029 For combined 'X stone Y pounds' values: total lb = (X × 14) + Y Example: 11 st 7 lb = (11 × 14) + 7 = 161 lb = 73.03 kg Key reference values: 8 st = 112 lb = 50.8 kg 10 st = 140 lb = 63.5 kg 11 st = 154 lb = 69.9 kg 12 st = 168 lb = 76.2 kg 14 st = 196 lb = 88.9 kg Half-stone increments (add 7 lb = 3.175 kg per half stone) Reverse: total lb ÷ 14 → quotient = stone, remainder = extra lb
Frequently Asked Questions
How many pounds is 10 stone?
10 stone equals exactly 140 pounds, or approximately 63.5 kilograms. The calculation: 10 × 14 = 140 lb. 10 stone is a common reference point in the UK for average body weight discussions.
How many pounds is 12 stone?
12 stone equals exactly 168 pounds, or approximately 76.2 kilograms. The calculation: 12 × 14 = 168 lb.
What countries use stone for weight?
Stone is used primarily in the United Kingdom and Ireland for measuring body weight in informal conversation. It is not used in continental Europe, North America, or Australia, which use kilograms. UK bathroom scales typically display stone-and-pounds, kilograms, and sometimes pounds alone.
What is 11 stone 7 pounds in kg?
(11 × 14) + 7 = 154 + 7 = 161 lb × 0.453592 = 73.03 kg. For combined stone-and-pounds values, always multiply the stone portion by 14 first, then add the extra pounds.
What is 9 stone 5 in pounds?
(9 × 14) + 5 = 126 + 5 = 131 lb = 59.42 kg. The UK NHS and most British health contexts accept stone-and-pounds input directly.
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This chart covers common values. For any number, use the interactive converter.
Use the interactive converter →All conversion values are calculated using internationally recognized conversion factors. Results are provided for general informational purposes — verify critical values independently. Read our full disclaimer.