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 carats without lookup tables or manual math.
This page is focused on converting ounces to carats. Type a number into the first field and the result appears immediately in the second field.
Example: 1 oz = 141.747615625 ct. Conversion formula: result = value × 0.028349523125 / 0.0002.
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 carat is a jewelry mass unit for diamonds, gemstones, and pearls.
History: the carat became a jewelry and gemstone unit and is now exactly 200 milligrams.
Enter a value in the Ounce field. The converter applies the formula "result = value × 0.028349523125 / 0.0002" and immediately shows the result in carats.
1 oz = 141.747615625 ct.
Yes. Use the swap button or choose the reverse pair from the full conversion list.