Pound to Stone
Free instant pound to stone converter. 1 lb = 0.0714286 st.
Common Pound to Stone values
| Pound (lb) | Stone (st) |
|---|---|
| 1 | 0.0714286 |
| 5 | 0.357143 |
| 10 | 0.714286 |
| 25 | 1.78571 |
| 50 | 3.57143 |
| 100 | 7.14286 |
| 500 | 35.7143 |
| 1000 | 71.4286 |
How does Pound to Stone conversion work?
Type a value in the Pound (lb) field and the equivalent in Stone (st) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Pound. The standard imperial weight unit. Defined as exactly 0.45359237 kg since 1959.
Stone. Fourteen pounds. The traditional UK unit for body weight.
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Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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