Weight and Mass Converter
Result
... Carat = ... Kilogram
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Carat to Kilogram Converter
Use this page to convert carat values into kilogram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 ct = 0.0002 kg
1 kg = 5,000 ct
Example: 25 ct = 0.005 kg
Carat
A metric carat equals exactly 200 milligrams.
History: The carat was standardized from older gemstone trade measures.
Current use: Carats are used for diamonds, gemstones, and jewelry weights.
Also written as ct, carats.
Kilogram
A kilogram equals 1,000 grams and is the SI base unit of mass.
History: Its definition is now tied to the Planck constant rather than a physical artifact.
Current use: Kilograms are standard for body weight, shipping, and commerce.
Also written as kg, kilograms, kgs, kilo, kilos.
Carat to Kilogram table
| Carat [ct] | Kilogram [kg] |
|---|
| 0.01 ct | 0.000002 kg |
| 0.1 ct | 0.00002 kg |
| 1 ct | 0.0002 kg |
| 2 ct | 0.0004 kg |
| 5 ct | 0.001 kg |
| 10 ct | 0.002 kg |
| 20 ct | 0.004 kg |
| 50 ct | 0.01 kg |
| 100 ct | 0.02 kg |
Frequently asked questions
How many Kilogram (kg) are in one Carat (ct)?
One Carat equals 0.0002 Kilogram.
How do you convert Carat to Kilogram?
Multiply the Carat value by 0.0002 to get the result in Kilogram.
How do you convert Kilogram back to Carat?
Multiply the Kilogram value by 5,000 to get back to Carat.
What is 25 Carat in Kilogram?
25 Carat equals 0.005 Kilogram.