Pounds to Stones Calculator
Convert pounds to stones instantly.
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Enter your values and click Calculate
How It Works
The calculator divides your pound value by 14, since one stone is defined as exactly 14 avoirdupois pounds. The decimal stone result is displayed alongside a stones-and-pounds breakdown: the whole-number part of the division gives the stones, and the remainder (total pounds minus whole stones × 14) gives the leftover pounds. For example, 200 lbs divided by 14 equals approximately 14.286 stone, which breaks down to 14 stone and 4 remaining pounds. This compound format is the standard way body weight is expressed in the UK and Ireland, where someone rarely says '14.3 stone' but instead says '14 stone 4 pounds'.
Examples
Average Adult
154 lbs expressed in stones.
Result: 11 stone exactly (no remaining pounds).
Heavy Build
200 lbs expressed in stones.
Result: 14 stone 4 lbs (14.286 stone).
Lightweight
126 lbs expressed in stones.
Result: 9 stone exactly.
Frequently Asked Questions
How many pounds are in a stone?
There are exactly 14 avoirdupois pounds in one stone. This is a fixed definition — one stone has always been 14 pounds in the imperial system.
How do I express partial stones?
To convert a decimal stone value to stones and pounds, take the whole number as the stones and multiply the decimal part by 14 to get the remaining pounds. For example, 14.5 stone equals 14 stone and 7 lbs (0.5 × 14 = 7).
Is stones used in the US?
No. The stone unit is not used in the United States, which uses pounds for all everyday weight measurements. Stones are primarily used in the United Kingdom and Ireland, especially for expressing body weight.