Quilate (joia) → g
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
g = ct × 0.2
About this calculator
This converter is useful for calculating the weight of a jewel based on its carat weight. The carat is a unit of measurement that expresses the purity of the jewel, and the weight can be easily calculated by multiplying the carat weight by the conversion factor.
It is essential to remember that the conversion factor used here is 0.2, as this is the equivalent in grams for a carat. This means that if you have a jewel with 10 carats, the weight would be 2 grams.
This converter is especially useful for professionals in the jewelry industry, who need to calculate the weight of precious stones frequently.
In addition, it is also useful for those who wish to know the exact weight of a jewel before buying it or selling it.
Frequently asked questions
What is a carat?
A carat is a unit of measurement that expresses the purity of a jewel. It is used for precious stones like diamonds, rubies, and sapphires.
Why is it important to know the weight of a jewel?
Knowing the weight of a jewel is important to calculate its value and determine if it is authentic or not.
Can I use this converter to calculate the weight of other substances besides jewels?
No, this converter is designed only to calculate the weight of jewels based on their carat weight.
What is the conversion factor?
The conversion factor is the value that is multiplied by the carat weight to get the weight in grams. In this case, the conversion factor is 0.2.
Can I change the conversion factor?
No, the conversion factor is fixed and cannot be changed.