Pound to Stone
1 lb = 0.071429 st
Convert Pound (lb) to Stone (st) with engineering-grade precision. Instant results, formula, and reference table below.
1 Pound ≈0.0714285714 Stone
How to convert Pound to Stone (lb to st)
Converting Pounds to Stones is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 lb = 0.0714286 st
Calculation Example
Let's say you want to convert 5 lb to st:
- Input: 5 lb
- Calculation: 5 × 0.0714286
- Result: 0.3571 st
About the Pound to Stone conversion
The conversion factor from Pound (lb) to Stone (st) is 0.071429, meaning 1 lb = 0.071429 st and inversely 1 st = 14 lb. That makes the Stone the larger of the two units in the weight category, where the SI base unit is the kilogram. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Stone to Pound converter.
Frequently Asked Questions
How do I convert Pound to Stone?
To convert Pound to Stone, you need to multiply the lb value by 0.0714286.
What is the formula for lb to st?
The simple formula is: st = lb × 0.0714286.
Which is bigger: Pound or Stone?
A Stone is bigger. One Stone is equal to approx 14.0000 Pounds.
How many Pounds are in one Stone?
There are approximately 14.0000 Pounds in one Stone.
Quick Conversion Table
| lb | st |
|---|---|
| 1 | 0.0714 |
| 5 | 0.3571 |
| 10 | 0.7143 |
| 20 | 1.4286 |
| 50 | 3.5714 |
| 100 | 7.1429 |