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 kilograms without lookup tables or manual math.
This page is focused on converting carats to kilograms. Type a number into the first field and the result appears immediately in the second field.
Example: 1 ct = 0.0002 kg. Conversion formula: result = value × 0.0002 / 1.
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 kilogram is the SI base unit of mass and the main mass measure in everyday life, trade, and science.
History: since 2019, the kilogram has been defined through the Planck constant rather than a physical artifact.
Enter a value in the Carat field. The converter applies the formula "result = value × 0.0002 / 1" and immediately shows the result in kilograms.
1 ct = 0.0002 kg.
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