Convert carat to gram

Please provide values below to convert carat [car, ct] to gram [g], or Convert gram to carat.




How to Convert Carat to Gram

1 car, ct = 0.2 g

Example: convert 15 car, ct to g:
15 car, ct = 15 Γ— 0.2 g = 3 g


Carat to Gram Conversion Table

carat gram

Carat

A carat is a unit of mass used to measure gemstones and pearls, equal to 200 milligrams.

History/Origin

The carat originated from the carob seed, which was historically used as a counterweight in balance scales due to its uniform weight. The term has been used since the 16th century to measure precious stones.

Current Use

Today, the carat is primarily used in the jewelry industry to specify the weight of diamonds and other gemstones, with 1 carat equaling 0.2 grams.


Gram

The gram (g) is a metric unit of mass equal to one thousandth of a kilogram.

History/Origin

The gram was originally defined in 1795 as the mass of one cubic centimeter of water at its maximum density. It became part of the metric system established in France and was later standardized as part of the International System of Units (SI) in 1960.

Current Use

The gram is widely used worldwide for measuring small masses in everyday life, science, and industry, especially in contexts like food labeling, pharmaceuticals, and laboratory measurements.



Convert carat To Other Weight and Mass Units