Ounce (oz)
The ounce is used for small masses, food, precious metals, and English-language recipes.
History: the ounce goes back to the Roman uncia, one twelfth; in the avoirdupois system it became 1/16 of a pound.
Quickly convert ounces to stones without lookup tables or manual math.
This page is focused on converting ounces to stones. Type a number into the first field and the result appears immediately in the second field.
Example: 1 oz = 0.0044642857 st. Conversion formula: result = value × 0.028349523125 / 6.35029318.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The ounce is used for small masses, food, precious metals, and English-language recipes.
History: the ounce goes back to the Roman uncia, one twelfth; in the avoirdupois system it became 1/16 of a pound.
The stone is used in the United Kingdom and Ireland mainly for human body weight.
History: the stone was an English trade weight with varying values, but body weight usage settled on 14 pounds.
Enter a value in the Ounce field. The converter applies the formula "result = value × 0.028349523125 / 6.35029318" and immediately shows the result in stones.
1 oz = 0.0044642857 st.
Yes. Use the swap button or choose the reverse pair from the full conversion list.