Weight Converter
Mass in metric and imperial units.
Conversion
Pounds to Stone Converter
1 pound = 0.07142857143 st. Enter any value to convert pounds (lb) to stone (st), or use the table below for common values.
Formula
st = lb × 0.07142857143
Example: 10 lb = 0.7142857143 st. To convert the other way, use lb = st × 14.
Quick mental estimate: multiply by about 0.071.
Pounds to Stone conversion table
| Pounds (lb) | Stone (st) |
|---|---|
| 1 lb | 0.07142857143 st |
| 2 lb | 0.1428571429 st |
| 3 lb | 0.2142857143 st |
| 4 lb | 0.2857142857 st |
| 5 lb | 0.3571428571 st |
| 6 lb | 0.4285714286 st |
| 7 lb | 0.5 st |
| 8 lb | 0.5714285714 st |
| 9 lb | 0.6428571429 st |
| 10 lb | 0.7142857143 st |
| 15 lb | 1.071428571 st |
| 20 lb | 1.428571429 st |
| 25 lb | 1.785714286 st |
| 30 lb | 2.142857143 st |
| 40 lb | 2.857142857 st |
| 50 lb | 3.571428571 st |
| 75 lb | 5.357142857 st |
| 100 lb | 7.142857143 st |
| 250 lb | 17.85714286 st |
| 500 lb | 35.71428571 st |
| 1,000 lb | 71.42857143 st |
About pounds and stone
The international avoirdupois pound is exactly 0.45359237 kilograms. It is the everyday unit for body weight and groceries in the US.
The stone is 14 pounds (about 6.35 kg). It is still commonly used for body weight in the UK and Ireland.
Other Weight conversions
Frequently asked questions
How do I convert pounds to stone?
Use the formula st = lb × 0.07142857143. For example, 10 lb = 0.7142857143 st.
What is 1 pound in stone?
1 lb = 0.07142857143 st.
How do I convert stone back to pounds?
Use lb = st × 14. 1 st = 14 lb.