Density and Mass
sttolb
Convert stones (st) to pounds (avoirdupois) (lb).
Factor1 st = 13.99999 lb
Converter
st
Accepts numbers or expressions, e.g. 150 + 14.7
Result
lb
Rendered to 6 significant figures.
Formula
Formula
lb = st × 13.99999
Multiply any value in stones by 13.99999 to obtain the value in pounds (avoirdupois).
Worked example
Convert 1 st to lb.
- 01Start with 1 st.
- 02Multiply by the conversion factor: 1 × 13.99999 = 14 lb.
Result1 st = 14 lb
Conversion table
| st | lb |
|---|---|
| 1 | 14 |
| 2 | 28 |
| 5 | 70 |
| 10 | 140 |
| 20 | 280 |
| 50 | 700 |
| 100 | 1400 |
| 200 | 2800 |
| 500 | 7000 |
| 1000 | 14000 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from st to lb?
1 st equals 13.99999 lb. To convert, multiply the value in stones by 13.99999.
How do I convert 1 st to lb?
1 st = 14 lb. For any value, multiply by 13.99999.
How do I convert lb back to st?
Divide by the same factor — or equivalently, multiply by 0.07142861. So 1 lb = 0.0714286 st.
When would I need to convert stone (UK avoirdupois) to pound (avoirdupois)?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).