Pounds to Stone Calculator — Convert Pounds to Stone & Lbs
Convert your weight from pounds to stone and pounds instantly. Whether you’re reading a US weight measurement and want it in stone, using an American fitness app, or comparing weights — enter your pounds and get the exact result in stone, kilograms and grams immediately. Free, no sign-up required.
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How to Convert Pounds to Stone
To convert pounds to stone, divide the total pounds by 14. The whole number is the stone, and the remainder is the additional pounds.
Formula: Stone = Pounds ÷ 14
Example: 161 pounds ÷ 14 = 11 remainder 7 = 11 stone 7 pounds
Pounds to Stone Conversion Table
| Pounds (lbs) | Stone & Pounds | Kilograms (kg) |
|---|---|---|
| 100 lbs | 7st 2lb | 45.36 kg |
| 120 lbs | 8st 8lb | 54.43 kg |
| 130 lbs | 9st 4lb | 58.97 kg |
| 140 lbs | 10st 0lb | 63.50 kg |
| 150 lbs | 10st 10lb | 68.04 kg |
| 160 lbs | 11st 6lb | 72.57 kg |
| 170 lbs | 12st 2lb | 77.11 kg |
| 180 lbs | 12st 12lb | 81.65 kg |
| 200 lbs | 14st 4lb | 90.72 kg |
| 220 lbs | 15st 10lb | 99.79 kg |
Why Convert Pounds to Stone?
Pounds are the standard unit of weight in the United States, while stone is used almost exclusively in the UK and Ireland. If you’ve moved to the UK from the US or are using American health and fitness apps, you’ll often need to convert pounds to stone to understand your weight in local terms. UK doctors, gyms and health guidelines typically refer to weight in stone, so this conversion is genuinely useful for everyday life.
Understanding Pounds and Stone
One pound is equal to 0.453592 kilograms. There are 14 pounds in one stone and 2,240 pounds in one imperial ton. The pound has been used as a unit of weight since Roman times — the word comes from the Latin libra pondo meaning “a pound by weight”, which is also why the abbreviation for pounds is “lbs”.
FAQs
How many stone is 150 pounds?
150 pounds is equal to 10 stone 10 pounds.
How many stone is 160 pounds?
160 pounds is equal to 11 stone 6 pounds.
How many stone is 170 pounds?
170 pounds is equal to 12 stone 2 pounds.
How many stone is 180 pounds?
180 pounds is equal to 12 stone 12 pounds.
How many stone is 200 pounds?
200 pounds is equal to 14 stone 4 pounds.
How many stone is 140 pounds?
140 pounds is equal to exactly 10 stone.
How many stone is 130 pounds?
130 pounds is equal to 9 stone 4 pounds.
Is this calculator free?
Yes completely free with no sign-up needed.