Carat (ct)
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.
Quickly convert carats to ounces without lookup tables or manual math.
This page is focused on converting carats to ounces. Type a number into the first field and the result appears immediately in the second field.
Example: 1 ct = 0.0070547924 oz. Conversion formula: result = value × 0.0002 / 0.028349523125.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
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.
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.
Enter a value in the Carat field. The converter applies the formula "result = value × 0.0002 / 0.028349523125" and immediately shows the result in ounces.
1 ct = 0.0070547924 oz.
Yes. Use the swap button or choose the reverse pair from the full conversion list.