Stones to Pounds Converter
One Stone equals 14 Pounds (1 st = 14 lb). Multiply a Stone value by 14 to get the equivalent in Pounds. Use the calculator above for your value, or check the examples and reference table below.
Formula
lb = st × 14
Multiply the Stone value by 14 to get the equivalent value in Pounds.
Example Conversions
1 Stone (st)
14 Pound (lb)
5 Stone (st)
70 Pound (lb)
10 Stone (st)
140 Pound (lb)
25 Stone (st)
350 Pound (lb)
100 Stone (st)
1400 Pound (lb)
Conversion Table
| Stone (st) | Pound (lb) |
|---|---|
| 0.1 | 1.4 |
| 0.5 | 7 |
| 1 | 14 |
| 2 | 28 |
| 5 | 70 |
| 10 | 140 |
| 25 | 350 |
| 50 | 700 |
| 100 | 1400 |
| 250 | 3500 |
| 500 | 7000 |
| 1000 | 14000 |
How to Convert Manually
Use these steps to convert Stone values to Pound without the calculator.
- Write down the value in Stone (st) that you want to convert.
- Multiply that value by 14.
- For example, 10 Stones × 14 = 140 Pounds.
- Label the result as Pound (lb).
Relative Size Comparison
This chart shows the visual difference in size between exactly one Stone and one Pound.
About Stone and Pound
The stone equals 14 pounds, exactly 6.35029318 kilograms. It survives almost exclusively for stating body weight in the UK and Ireland. The pound (avoirdupois) is defined as exactly 0.45359237 kilograms under the 1959 international agreement. Body weight, groceries, and shipping in the US run on pounds. One Stone equals 14 Pounds (1 st = 14 lb). Stone is used in body weight in the UK and Ireland and in boxing and horse racing weight classes. Pound is used in body weight in the US.
Precision and Rounding:Metric-imperial mass factors are exact (1 lb = 0.45359237 kg by the 1959 agreement), so precision is purely a display choice. One decimal place is enough for body weight and cooking; nutrition labeling, pharmacy, and lab work need the full factor before rounding.
Conversion factors per NIST Special Publication 811 and the BIPM SI Brochure (9th edition) (reference).
Worked Example
15Stones equals210Pounds.
15 st × 14 = 210 lb
FAQ
How do I convert Stone to Pound?
Multiply the Stone value by 14 to get the equivalent value in Pounds.
What is the formula for Stone to Pound?
The formula is lb = st × 14.
How many Pounds are in 1 Stone?
1 Stone equals 14 Pounds.
Can I convert Pound back to Stone?
Yes. 1 Pound equals 0.07142857143 Stones, and the related converter can reverse the calculation.
What are common names for Stone and Pound?
Stone is shown as st and may also be searched as stones. Pound is shown as lb and may also be searched as pounds, lbs.
Was this page helpful?
Let us know if this converter met your needs.