Convert Ounce to Stone
Use this free converter to change ounces (oz) into stones (st). Ounce and stone both measure weight & mass. As a quick reference, 1 oz equals 0.0044642857 st, and 1 st equals 224 oz.
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Stone (st)
0.0044642857
1 oz = 0.0044642857 st
Weight & Mass conversion table
| Ounce | Stone |
|---|---|
| 0.01 | 0.000044642857 |
| 0.1 | 0.00044642857 |
| 0.5 | 0.0022321429 |
| 1 | 0.0044642857 |
| 2 | 0.0089285714 |
| 3 | 0.013392857 |
| 5 | 0.022321429 |
| 10 | 0.044642857 |
| 20 | 0.089285714 |
| 25 | 0.11160714 |
| 50 | 0.22321429 |
| 100 | 0.44642857 |
| 1,000 | 4.4642857 |
How to convert Ounce to Stone
Multiply the ounce value by 0.0044642857 to get stones.
- Enter the number of ounces you want to convert.
- The converter instantly shows the equivalent value in stones.
- Worked example: 15 oz × 0.0044642857 = 0.066964286 st.
- Use the swap button to reverse the conversion (stone to ounce).
About these units
Ounce (oz)
- Definition
- An ounce (oz) is an imperial unit of mass equal to one sixteenth of a pound, about 28.35 grams.
- History
- It also descends from the Roman "uncia" (a twelfth) and was later fixed at 1/16 of the avoirdupois pound.
- Current use
- Ounces measure food portions, postal weights, and ingredients in the US and UK.
Stone (st)
- Definition
- A stone (st) is a British imperial unit of mass equal to 14 pounds, or about 6.35 kilograms.
- History
- Historically the stone varied by commodity before being fixed at 14 pounds in 1835.
- Current use
- Stones are still widely used in the UK and Ireland to express body weight.
Frequently asked questions
How many stones are in a ounce?
There are 0.0044642857 st in 1 oz. To convert, multiply the number of ounces by 0.0044642857.
How do I convert ounces to stones?
Multiply the ounce value by 0.0044642857 to get stones. For example, 10 oz = 0.044642857 st.
Is this ounce-to-stone converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Ounce to other weight & mass units
| Unit | 1 Ounce equals |
|---|---|
| Kilogram (kg) | 0.028349523 kg |
| Gram (g) | 28.349523 g |
| Milligram (mg) | 28349.523 mg |
| Microgram (µg) | 28349523 µg |
| Metric Ton (t) | 0.000028349523 t |
| Pound (lb) | 0.0625 lb |
| Stone (st) | 0.0044642857 st |
| US Ton (ton) | 0.00003125 ton |
| Imperial Ton (long ton) | 0.000027901786 long ton |
| Carat (ct) | 141.74762 ct |