Convert Ounce to Stone
Turn Ounces into Stones in an instant. Type a value below to get an accurate oz → st result, with the formula and a quick-reference table.
1 oz = 0.0044642857 st
Quick answer: 1 Ounce = 0.0044642857 Stone
Ounce to Stone conversion table
| Ounce (oz) | Stone (st) |
|---|---|
| 1 oz | 0.0044642857 st |
| 2 oz | 0.0089285714 st |
| 5 oz | 0.022321429 st |
| 10 oz | 0.044642857 st |
| 20 oz | 0.089285714 st |
| 50 oz | 0.22321429 st |
| 100 oz | 0.44642857 st |
| 500 oz | 2.2321429 st |
| 1,000 oz | 4.4642857 st |
How to convert Ounce to Stone
To convert Ounces to Stones, multiply the value by 0.0044642857.
- Take your measurement in Ounces.
- Multiply it by 0.0044642857 — the number of Stones in one Ounce.
- The result is the same amount, expressed in Stones.
To go the other way, multiply Stones by 224 — or simply divide by 0.0044642857.
For example, one pound is about 16 oz, which is 0.071428571 st.
About Ounce and Stone
An ounce is an imperial unit of mass equal to about 28.35 grams, or one-sixteenth of a pound. It is common in the United States for food packaging, postage and cooking.
A stone is 14 pounds, or about 6.35 kilograms. It is used mainly in the UK and Ireland to express a person's body weight.
Both the Ounce and the Stone are imperial / US customary units, so converting between them is just a change of scale: one Ounce equals 0.0044642857 Stones, and the Stone is the larger unit.
Other weight & mass conversions
Frequently asked questions
How many Stones are in a Ounce?
1 Ounce equals 0.0044642857 Stone (oz → st). To convert any amount, multiply the number of Ounces by 0.0044642857.
How do I convert Ounce to Stone?
Enter the number of Ounces in the converter above and read the result in Stones. It applies the exact oz → st factor instantly, with full precision.
Is the Ounce to Stone converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined weight & mass factors and full floating-point precision, then rounds the display to a clean, readable number.