Carats to Kilograms Converter
Convert carats (ct) to kilograms (kg)
Result
0.0002 kg
Kilograms
1 ct = 0.0002 kg
1 ct in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert carats to kilograms
There are 5,000 carats in one kilogram, so divide the number of carats by 5,000.
kg = ct ÷ 5,000
1 ct = 0.0002 kg · 1 kg = 5,000 ct
Worked example
To convert 5 carats to kilograms: 5 ct ÷ 5,000 = 0.001 kg.
About carats (ct)
A carat is exactly 200 mg, used to weigh diamonds and gemstones. (Gold purity “karat” is a different thing.)
About kilograms (kg)
The kilogram is the SI base unit of mass. Body weight, groceries and luggage are measured in kilograms in most countries.
More conversions
Carats to other units
Frequently asked questions
How many kilograms are in one carat?
One carat equals 0.0002 kilograms.
How many carats are in one kilogram?
One kilogram equals 5,000 carats.
How do I convert carats to kilograms?
Use the formula kg = ct ÷ 5,000. For example, 5 ct ÷ 5,000 = 0.001 kg.