Pound to Stone Converter
Type a value — the answer appears instantly. 1 lb = 0.0714286 st.
Reviewed by the OmniCalc teamMethod verified 2026-07-01
0.0714286 stone
= 0.453592 kg= 453.592 g
equals 0.0714286 stoneFormula: st = lb × 0.071428571
Pound to Stone formula
st = lb × 0.071428571
Convert 5 pounds to stone
- Start with 5 pounds.
- Multiply by the conversion factor: 5 × 0.0714286 = 0.357143.
- So 5 lb = 0.357143 st.
Pound to Stone conversion table
| Pounds (lb) | Stone (st) |
|---|---|
| 0.01 lb | 0.000714286 st |
| 0.1 lb | 0.00714286 st |
| 0.25 lb | 0.0178571 st |
| 0.5 lb | 0.0357143 st |
| 1 lb | 0.0714286 st |
| 2 lb | 0.142857 st |
| 3 lb | 0.214286 st |
| 4 lb | 0.285714 st |
| 5 lb | 0.357143 st |
| 6 lb | 0.428571 st |
| 7 lb | 0.5 st |
| 8 lb | 0.571429 st |
| 9 lb | 0.642857 st |
| 10 lb | 0.714286 st |
| 15 lb | 1.07143 st |
| 20 lb | 1.42857 st |
| 25 lb | 1.78571 st |
| 30 lb | 2.14286 st |
| 40 lb | 2.85714 st |
| 50 lb | 3.57143 st |
| 75 lb | 5.35714 st |
| 100 lb | 7.14286 st |
| 250 lb | 17.8571 st |
| 500 lb | 35.7143 st |
| 1,000 lb | 71.4286 st |
| 5,000 lb | 357.143 st |
| 10,000 lb | 714.286 st |
Unit definitions
What is a pound?
The avoirdupois pound is exactly 0.45359237 kilograms and equals sixteen ounces. It is the primary unit of body weight and everyday mass in the United States. Sixteen ounces make a pound, and fourteen pounds make a stone.
What is a stone?
The stone is a British imperial unit equal to fourteen pounds, or about 6.35 kilograms. It is still widely used in the United Kingdom and Ireland to express body weight. Its plural form is usually left as 'stone' rather than 'stones'.
Frequently asked questions
How many stone are in one pound?
One pound equals 0.0714286 stone (1 lb = 0.0714286 st).
How do I convert pounds to stone?
Multiply the value in pounds by 0.0714286. For example, 10 lb × 0.0714286 = 0.714286 st.
Which is bigger — a pound or a stone?
A stone is bigger: one stone contains 14 pounds.
Is this pound to stone converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.