Stone to Pound Converter
Enter the value that you want to convert stone (st) to pound (lbs) or pound to stone.
1 stone = 12.5000000 pound
Formula: pound = stone value × 12.5000000
ST to LBS — stone to pound
10 stone = 125.00000 pound
Popular Weight Converters:
How Stone Relates to Pound
The Stone Explained
Stone (st) is a unit of weight measurement. 1 stone is equal to 12.5000000 pound.
The Pound Explained
Pound (lbs) is a unit of weight measurement. 1 pound is equal to 0.0800000 stone.
Understanding Weight Conversions
Weight unit conversions are among the most frequently performed in daily life. International commerce ships in metric tonnes and kilograms, while US domestic logistics uses pounds and ounces. Recipes from different countries use different systems — a European cake recipe in grams versus an American one in cups and ounces. Pharmacists convert between milligrams and grains for medication dosing. Athletes track body weight across metric and imperial systems depending on their country and sport federation requirements.
stone to pound metric conversion table
| 0.01 st | = | 0.12500 lbs |
| 0.1 st | = | 1.25000 lbs |
| 1 st | = | 12.50000 lbs |
| 2 st | = | 25.00000 lbs |
| 3 st | = | 37.50000 lbs |
| 4 st | = | 50.00000 lbs |
| 5 st | = | 62.50000 lbs |
| 6 st | = | 75.00000 lbs |
| 7 st | = | 87.50000 lbs |
| 8 st | = | 100.00000 lbs |
| 9 st | = | 112.50000 lbs |
| 10 st | = | 125.00000 lbs |
| 11 st | = | 137.50000 lbs |
| 12 st | = | 150.00000 lbs |
| 13 st | = | 162.50000 lbs |
| 14 st | = | 175.00000 lbs |
| 15 st | = | 187.50000 lbs |
| 16 st | = | 200.00000 lbs |
| 17 st | = | 212.50000 lbs |
| 18 st | = | 225.00000 lbs |
| 19 st | = | 237.50000 lbs |
| 20 st | = | 250.00000 lbs |
| 30 st | = | 375.00000 lbs |
| 40 st | = | 500.00000 lbs |
| 50 st | = | 625.00000 lbs |
| 60 st | = | 750.00000 lbs |
| 70 st | = | 875.00000 lbs |
| 80 st | = | 1000.00000 lbs |
| 90 st | = | 1125.00000 lbs |
| 100 st | = | 1250.00000 lbs |
| 200 st | = | 2500.00000 lbs |
| 300 st | = | 3750.00000 lbs |
| 400 st | = | 5000.00000 lbs |
| 500 st | = | 6250.00000 lbs |
| 600 st | = | 7500.00000 lbs |
| 700 st | = | 8750.00000 lbs |
| 800 st | = | 10000.00000 lbs |
| 900 st | = | 11250.00000 lbs |
| 1000 st | = | 12500.00000 lbs |
How to Convert ST to LBS (Stone to Pound)?
We can convert stone to pound by using an example.
Example:
Convert 20 Stone to Pound?
We know 1 Stone = 12.5000000 pound; 1 Pound = 0.0800000 stone.
20 stone = ___lbs
20 × 12.5000000 = 250.00000 lbs (we know 1 stone = 12.5000000 pound)
Answer:
20 stone = 250.00000 pound
How to Convert Stone to Pounds (Step-by-Step)
Converting stone to pounds is needed when UK residents use US fitness apps, compare weights across international platforms, or need their weight for US medical forms. The conversion is 1 stone = 14 lbs.
- Identify the weight in stone (and any remaining pounds).
- Multiply the stone value by 14 to get the pound equivalent.
- Add any remaining pounds: total lbs = (stone × 14) + remaining lbs.
- The result is the complete weight in pounds.
Common Stone to Pounds Conversions (UK to US Weight)
UK body weights in stone converted to US pounds for fitness apps, medical forms, and international comparisons.
| Stone | Pound |
|---|---|
| 8 stone | 112 lbs |
| 9 stone | 126 lbs |
| 10 stone | 140 lbs |
| 11 stone | 154 lbs |
| 12 stone | 168 lbs |
| 13 stone | 182 lbs |
| 14 stone | 196 lbs |
| 15 stone | 210 lbs |
Solved Examples: Stone to Pounds
Question 1: You weigh 11 stone 7 lbs. A US fitness app needs your weight in pounds. What do you enter?
Solution:
Stone to lbs: 11 × 14 = 154 lbs
Add remaining: 154 + 7 = 161 lbs
Answer: 11 stone 7 lbs = 161 lbs.
Question 2: A UK patient is 14 stone 10 lbs. Convert to pounds for a US medical referral form.
Solution:
Stone to lbs: 14 × 14 = 196 lbs
Add remaining: 196 + 10 = 206 lbs
Answer: 14 stone 10 lbs = 206 lbs.
Question 3: A wrestler needs to cut from 13 stone 5 lbs to under 180 lbs. How much must they lose?
Solution:
Current weight: (13 × 14) + 5 = 182 + 5 = 187 lbs
Target: under 180 lbs
Must lose: 187 − 180 = 7 lbs minimum
Answer: 13 stone 5 lbs = 187 lbs. They need to lose at least 7 lbs to make 180.
Practice Questions: Stone to Pounds
Try solving these on your own to test your understanding:
- Convert 9 stone 8 lbs to pounds. (Answer: 136 lbs)
- What is 12 stone 3 lbs in pounds? (Answer: 171 lbs)
- Convert 15 stone 6 lbs to pounds. (Answer: 216 lbs)
- Express 10 stone 11 lbs in pounds. (Answer: 151 lbs)
- Convert 16 stone 0 lbs to pounds. (Answer: 224 lbs)
Using US Fitness Apps with UK Stone Measurements
Most US-designed fitness apps (MyFitnessPal, Fitbit, Apple Health) default to pounds or kg — stone isn't always available. To enter your UK weight: multiply stone by 14, add remaining lbs. Track progress in lbs: losing 1 stone = losing 14 lbs, which many apps display as a major milestone. Some apps now offer stone display, but weight-loss challenges and communities typically discuss in lbs.
International Weight Comparisons: Stone to Global Standards
Stone is unique to the UK and Ireland. When discussing weight internationally: Americans understand pounds, Europeans use kg, and Australians/Canadians increasingly use kg. A 12 stone person is: 168 lbs (US), 76.2 kg (rest of world). When joining international fitness communities or reading research papers, converting from stone to lbs or kg is essential for understanding context.
Weight Loss Milestones in Stone vs Pounds
UK weight loss programs celebrate stone milestones: dropping from 14 stone to 13 stone feels significant (it's 14 lbs lost). Slimming World and Weight Watchers UK use stone for awards. In pounds, the same journey is 196→182 lbs. US programs celebrate 10 lb increments (less than 1 stone). Understanding both makes it easier to relate to weight loss advice from either side of the Atlantic.
Key Takeaways
- Multiply stone by 14 to get pounds, then add any remaining lbs.
- 10 stone = 140 lbs — add or subtract 14 per stone from this benchmark.
- 1 stone = 14 lbs — so losing 1 stone is equivalent to losing 14 lbs.
- US fitness apps often need pounds input even if you think in stone.
- Stone is only used in UK/Ireland — convert to lbs or kg for international context.
- UK boxing, NHS, and diet programs all use stone — learn the benchmarks.
Stone to Pound Conversion Formula
pound = stone × 12.5000000
1 stone = 12.5000000 pound
1 pound = 0.0800000 stone
Reverse: stone = pound × 0.0800000
Frequently Asked Questions
How many pound are in 1 stone?
There are 12.5000000 pound in 1 stone. To convert stone to pound, multiply the value by 12.5000000.
How do I convert stone to pound?
Multiply your stone value by 12.5000000 to get the equivalent in pound. For example, 5 stone = 5 × 12.5000000 = 62.50000 pound.
How do I convert pound to stone?
Multiply your pound value by 0.0800000 to get the equivalent in stone. Alternatively, divide by 12.5000000.
What is 10 stone in pound?
10 stone is equal to 125.00000 pound.
What is 100 stone in pound?
100 stone is equal to 1250.00000 pound.